๐จ CVE-2026-19025
H5O__layout_decode in H5Olayout.c in HDF5 through 2.3.0 does not validate that a chunked dataset's stored chunk-layout dimensionality matches its dataspace rank when an existing dataset is opened, whereas this check is performed only at dataset-creation time. This allows attackers to cause a denial of service (divide-by-zero and application crash in H5S__hyper_iter_get_seq_list in src/H5Shyper.c) via a crafted HDF5 file with mismatched chunk/dataspace ranks that is opened and read via H5Dopen2 and H5Dread, e.g. by the h5repack tool.
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H5O__layout_decode in H5Olayout.c in HDF5 through 2.3.0 does not validate that a chunked dataset's stored chunk-layout dimensionality matches its dataspace rank when an existing dataset is opened, whereas this check is performed only at dataset-creation time. This allows attackers to cause a denial of service (divide-by-zero and application crash in H5S__hyper_iter_get_seq_list in src/H5Shyper.c) via a crafted HDF5 file with mismatched chunk/dataspace ranks that is opened and read via H5Dopen2 and H5Dread, e.g. by the h5repack tool.
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GitHub
h5repack: SIGFPE in H5S__hyper_iter_get_seq_list when repacking dataset ยท Issue #6491 ยท HDFGroup/hdf5
Describe the bug Running h5repack on a HDF5 file causes an arithmetic exception in H5S__hyper_iter_get_seq_list() during dataset copy processing. The crash occurs in the hyperslab selection iterati...
๐จ CVE-2026-19026
H5Z__filter_nbit in H5Znbit.c in HDF5 through 2.3.0 dereferences cd_values[0] through cd_values[4] without validating that cd_values is non-NULL or that cd_nelmts is at least 5, the fixed size of the filter's header. This allows attackers to cause a denial of service via a crafted HDF5 file that stores the N-Bit filter pipeline message with zero client-data values, opened and read via H5Dread, e.g. by the h5ls or h5repack tools.
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H5Z__filter_nbit in H5Znbit.c in HDF5 through 2.3.0 dereferences cd_values[0] through cd_values[4] without validating that cd_values is non-NULL or that cd_nelmts is at least 5, the fixed size of the filter's header. This allows attackers to cause a denial of service via a crafted HDF5 file that stores the N-Bit filter pipeline message with zero client-data values, opened and read via H5Dread, e.g. by the h5ls or h5repack tools.
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GitHub
h5ls: SIGSEGV in Nbit filter processing when dumping datasets ยท Issue #6489 ยท HDFGroup/hdf5
Describe the bug Running h5ls -d on crafted HDF5 files causes segmentation faults in the Nbit filter processing path. Two related PoC inputs trigger crashes in the same Nbit filter/chunk-read workf...
๐จ CVE-2026-67863
In open62541 1.5.5, a server-side use-after-free exists in the local MonitoredItem callback path. The issue occurs when UA_Subscription_localPublish continues to use the current UA_Notification after a callback invokes UA_Server_deleteMonitoredItem for the current local MonitoredItem. This allows a remote attacker to cause a denial of service.
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In open62541 1.5.5, a server-side use-after-free exists in the local MonitoredItem callback path. The issue occurs when UA_Subscription_localPublish continues to use the current UA_Notification after a callback invokes UA_Server_deleteMonitoredItem for the current local MonitoredItem. This allows a remote attacker to cause a denial of service.
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GitHub
open62541/include/open62541/server.h at v1.5.5 ยท open62541/open62541
Open source implementation of OPC UA (OPC Unified Architecture) aka IEC 62541 licensed under Mozilla Public License v2.0 - open62541/open62541
๐จ CVE-2026-67866
Buffer Overflow vulnerability in Systerel S2OPC 1.7.3 allows a remote attacker to cause a denial of service via the LockedStaMac_ProcessMsg_DeleteMonitoredItemsResponse and SOPC_StaMac_NewDeleteMonitoredItems in the client wrapper DeleteMonitoredItems path
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Buffer Overflow vulnerability in Systerel S2OPC 1.7.3 allows a remote attacker to cause a denial of service via the LockedStaMac_ProcessMsg_DeleteMonitoredItemsResponse and SOPC_StaMac_NewDeleteMonitoredItems in the client wrapper DeleteMonitoredItems path
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GitHub
Server-side `heap-buffer-overflow` in EventFilter WhereClause result handling ยท Issue #16 ยท gff-cw/information
Summary A remote client can crash the official toolkit_demo_server_alarms server example in S2OPC 1.7.3 by sending a crafted CreateMonitoredItemsRequest that contains an EventFilter with two empty ...
๐จ CVE-2026-67867
Buffer Overflow vulnerability in Systerel S2OPC 1.7.3 allows a remote attacker to cause a denial of service via the Alarm/Conditions wrapper when processing PublishResponse EventNotificationList data
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Buffer Overflow vulnerability in Systerel S2OPC 1.7.3 allows a remote attacker to cause a denial of service via the Alarm/Conditions wrapper when processing PublishResponse EventNotificationList data
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GitHub
Client alarm_conditions out-of-bounds read via `PublishResponse` `EventFieldList` count mismatch ยท Issue #18 ยท gff-cw/information
Summary I found a client-side out-of-bounds read in the A&C / event-management wrapper path of S2OPC 1.7.3. A malicious OPC UA server, or a man-in-the-middle able to tamper with server-to-clien...
๐จ CVE-2026-58630
Improper access control in Azure App Service allows an unauthorized attacker to elevate privileges over a network.
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Improper access control in Azure App Service allows an unauthorized attacker to elevate privileges over a network.
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๐จ CVE-2026-17650
Use after free in Compositing in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
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Use after free in Compositing in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
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Chrome Releases
Stable Channel Update for Desktop
The Stable channel has been updated to 151.0.7922.71/.72 for Windows and Mac and 151.0.7922.71 for Linux, which will roll out over the c...
๐จ CVE-2026-17652
Use after free in Views in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
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Use after free in Views in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
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Chrome Releases
Stable Channel Update for Desktop
The Stable channel has been updated to 151.0.7922.71/.72 for Windows and Mac and 151.0.7922.71 for Linux, which will roll out over the c...
๐จ CVE-2026-17653
Use after free in Skia in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
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Use after free in Skia in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
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Chrome Releases
Stable Channel Update for Desktop
The Stable channel has been updated to 151.0.7922.71/.72 for Windows and Mac and 151.0.7922.71 for Linux, which will roll out over the c...
๐จ CVE-2026-17654
Race in Updater in Google Chrome on Mac prior to 151.0.7922.72 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: Critical)
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Race in Updater in Google Chrome on Mac prior to 151.0.7922.72 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: Critical)
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Chrome Releases
Stable Channel Update for Desktop
The Stable channel has been updated to 151.0.7922.71/.72 for Windows and Mac and 151.0.7922.71 for Linux, which will roll out over the c...
๐จ CVE-2026-17655
Insufficient validation of untrusted input in ANGLE in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
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Insufficient validation of untrusted input in ANGLE in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
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Chrome Releases
Stable Channel Update for Desktop
The Stable channel has been updated to 151.0.7922.71/.72 for Windows and Mac and 151.0.7922.71 for Linux, which will roll out over the c...
๐จ CVE-2026-17656
Use after free in Ozone in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
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Use after free in Ozone in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
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Chrome Releases
Stable Channel Update for Desktop
The Stable channel has been updated to 151.0.7922.71/.72 for Windows and Mac and 151.0.7922.71 for Linux, which will roll out over the c...
๐จ CVE-2026-17657
Use after free in Navigation in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
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Use after free in Navigation in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
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Chrome Releases
Stable Channel Update for Desktop
The Stable channel has been updated to 151.0.7922.71/.72 for Windows and Mac and 151.0.7922.71 for Linux, which will roll out over the c...
๐จ CVE-2026-17658
Use after free in V8 in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
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Use after free in V8 in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
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Chrome Releases
Stable Channel Update for Desktop
The Stable channel has been updated to 151.0.7922.71/.72 for Windows and Mac and 151.0.7922.71 for Linux, which will roll out over the c...
๐จ CVE-2026-17659
Inappropriate implementation in SiteIsolation in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
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Inappropriate implementation in SiteIsolation in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)
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Chrome Releases
Stable Channel Update for Desktop
The Stable channel has been updated to 151.0.7922.71/.72 for Windows and Mac and 151.0.7922.71 for Linux, which will roll out over the c...
๐จ CVE-2026-17660
Insufficient validation of untrusted input in Network in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
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Insufficient validation of untrusted input in Network in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
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Chrome Releases
Stable Channel Update for Desktop
The Stable channel has been updated to 151.0.7922.71/.72 for Windows and Mac and 151.0.7922.71 for Linux, which will roll out over the c...
๐จ CVE-2026-18968
A security vulnerability has been detected in ttttonyhe OBlog up to 3ca6a45a2fcc81f6086751d8af124658720e8f8f. This issue affects some unknown processing of the file /tags.php. Such manipulation of the argument day leads to cross site scripting. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The vendor was contacted early about this disclosure but did not respond in any way.
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A security vulnerability has been detected in ttttonyhe OBlog up to 3ca6a45a2fcc81f6086751d8af124658720e8f8f. This issue affects some unknown processing of the file /tags.php. Such manipulation of the argument day leads to cross site scripting. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The vendor was contacted early about this disclosure but did not respond in any way.
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Gist
OBlog - Reflected Cross-Site Scripting (XSS) in tags.php
OBlog - Reflected Cross-Site Scripting (XSS) in tags.php - poc_oblog_xss.md
๐จ CVE-2026-18969
A vulnerability was detected in Rongzhitong Visual Integrated Command and Dispatch Platform up to 20260617. Impacted is an unknown function of the file /dm/dispatch/userinfo/upload. Performing a manipulation of the argument File results in unrestricted upload. It is possible to initiate the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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A vulnerability was detected in Rongzhitong Visual Integrated Command and Dispatch Platform up to 20260617. Impacted is an unknown function of the file /dm/dispatch/userinfo/upload. Performing a manipulation of the argument File results in unrestricted upload. It is possible to initiate the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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ucn9h68n9289.feishu.cn
Docs
๐จ CVE-2026-18970
A flaw has been found in Rongzhitong Visual Integrated Command and Dispatch Platform up to 20260617. The affected element is an unknown function of the file /dm/dispatch/user/findAll. Executing a manipulation of the argument Name can lead to sql injection. It is possible to launch the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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A flaw has been found in Rongzhitong Visual Integrated Command and Dispatch Platform up to 20260617. The affected element is an unknown function of the file /dm/dispatch/user/findAll. Executing a manipulation of the argument Name can lead to sql injection. It is possible to launch the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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ucn9h68n9289.feishu.cn
Docs
๐จ CVE-2026-19027
The H5Z__nbit_decompress_one_byte, H5Z__nbit_decompress_one_nooptype, and H5Z__nbit_decompress_one_atomic functions in H5Znbit.c in HDF5 through 2.3.0 advance a read index into the compressed chunk buffer without bounding it against the buffer's actual size. This allows attackers to cause an out-of-bounds heap read, and in constrained cases disclosure of adjacent heap memory into decompressed dataset values, via a crafted HDF5 file whose N-Bit filter parameters describe more decompressed data than the stored compressed chunk actually contains, triggered via H5Dread, e.g. by the h5ls or h5repack tools.
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The H5Z__nbit_decompress_one_byte, H5Z__nbit_decompress_one_nooptype, and H5Z__nbit_decompress_one_atomic functions in H5Znbit.c in HDF5 through 2.3.0 advance a read index into the compressed chunk buffer without bounding it against the buffer's actual size. This allows attackers to cause an out-of-bounds heap read, and in constrained cases disclosure of adjacent heap memory into decompressed dataset values, via a crafted HDF5 file whose N-Bit filter parameters describe more decompressed data than the stored compressed chunk actually contains, triggered via H5Dread, e.g. by the h5ls or h5repack tools.
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GitHub
h5ls: SIGSEGV in Nbit filter processing when dumping datasets ยท Issue #6489 ยท HDFGroup/hdf5
Describe the bug Running h5ls -d on crafted HDF5 files causes segmentation faults in the Nbit filter processing path. Two related PoC inputs trigger crashes in the same Nbit filter/chunk-read workf...
๐จ CVE-2026-19028
H5Z__filter_fletcher32 in H5Zfletcher32.c in HDF5 through 2.3.0 computes the data length to checksum by subtracting the 4-byte trailing checksum size from the input buffer size without checking that the buffer is at least 4 bytes, allowing a size_t underflow. This allows attackers to cause a denial of service (massively out-of-bounds read and application crash in H5_checksum_fletcher32) via a crafted HDF5 file with a Fletcher32-filtered chunk smaller than 4 bytes, triggered via H5Dread, e.g. by the h5ls or h5dump tools.
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H5Z__filter_fletcher32 in H5Zfletcher32.c in HDF5 through 2.3.0 computes the data length to checksum by subtracting the 4-byte trailing checksum size from the input buffer size without checking that the buffer is at least 4 bytes, allowing a size_t underflow. This allows attackers to cause a denial of service (massively out-of-bounds read and application crash in H5_checksum_fletcher32) via a crafted HDF5 file with a Fletcher32-filtered chunk smaller than 4 bytes, triggered via H5Dread, e.g. by the h5ls or h5dump tools.
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GitHub
h5dump: SIGSEGV in H5_checksum_fletcher32 due to underflowed checksum length ยท Issue #6488 ยท HDFGroup/hdf5
Describe the bug Running h5dump on a HDF5 file causes a segmentation fault in H5_checksum_fletcher32() while reading a chunked dataset with a Fletcher32 filter. The crash occurs with _len=184467440...