π¨ CVE-2021-32783
Contour is a Kubernetes ingress controller using Envoy proxy. In Contour before version 1.17.1 a specially crafted ExternalName type Service may be used to access Envoy's admin interface, which Contour normally prevents from access outside the Envoy container. This can be used to shut down Envoy remotely (a denial of service), or to expose the existence of any Secret that Envoy is using for its configuration, including most notably TLS Keypairs. However, it *cannot* be used to get the *content* of those secrets. Since this attack allows access to the administration interface, a variety of administration options are available, such as shutting down the Envoy or draining traffic. In general, the Envoy admin interface cannot easily be used for making changes to the cluster, in-flight requests, or backend services, but it could be used to shut down or drain Envoy, change traffic routing, or to retrieve secret metadata, as mentioned above. The issue will be addressed in Contour v1.18.0 and a cherry-picked patch release, v1.17.1, has been released to cover users who cannot upgrade at this time. For more details refer to the linked GitHub Security Advisory.
π@cveNotify
Contour is a Kubernetes ingress controller using Envoy proxy. In Contour before version 1.17.1 a specially crafted ExternalName type Service may be used to access Envoy's admin interface, which Contour normally prevents from access outside the Envoy container. This can be used to shut down Envoy remotely (a denial of service), or to expose the existence of any Secret that Envoy is using for its configuration, including most notably TLS Keypairs. However, it *cannot* be used to get the *content* of those secrets. Since this attack allows access to the administration interface, a variety of administration options are available, such as shutting down the Envoy or draining traffic. In general, the Envoy admin interface cannot easily be used for making changes to the cluster, in-flight requests, or backend services, but it could be used to shut down or drain Envoy, change traffic routing, or to retrieve secret metadata, as mentioned above. The issue will be addressed in Contour v1.18.0 and a cherry-picked patch release, v1.17.1, has been released to cover users who cannot upgrade at this time. For more details refer to the linked GitHub Security Advisory.
π@cveNotify
GitHub
Release Contour v1.17.1 Β· projectcontour/contour
Today we present version v1.17.1 of Contour, our layer 7 HTTP reverse proxy for Kubernetes clusters.
This is a security release, which fixes the advisory at GHSA-5ph6-qq5x-7jwc.
Thanks to @josh-fer...
This is a security release, which fixes the advisory at GHSA-5ph6-qq5x-7jwc.
Thanks to @josh-fer...
π¨ CVE-2021-32686
PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In PJSIP before version 2.11.1, there are a couple of issues found in the SSL socket. First, a race condition between callback and destroy, due to the accepted socket having no group lock. Second, the SSL socket parent/listener may get destroyed during handshake. Both issues were reported to happen intermittently in heavy load TLS connections. They cause a crash, resulting in a denial of service. These are fixed in version 2.11.1.
π@cveNotify
PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In PJSIP before version 2.11.1, there are a couple of issues found in the SSL socket. First, a race condition between callback and destroy, due to the accepted socket having no group lock. Second, the SSL socket parent/listener may get destroyed during handshake. Both issues were reported to happen intermittently in heavy load TLS connections. They cause a crash, resulting in a denial of service. These are fixed in version 2.11.1.
π@cveNotify
GitHub
GitHub is where people build software. More than 65 million people use GitHub to discover, fork, and contribute to over 200 million projects.
π¨ CVE-2020-13529
An exploitable denial-of-service vulnerability exists in Systemd 245. A specially crafted DHCP FORCERENEW packet can cause a server running the DHCP client to be vulnerable to a DHCP ACK spoofing attack. An attacker can forge a pair of FORCERENEW and DCHP ACK packets to reconfigure the server.
π@cveNotify
An exploitable denial-of-service vulnerability exists in Systemd 245. A specially crafted DHCP FORCERENEW packet can cause a server running the DHCP client to be vulnerable to a DHCP ACK spoofing attack. An attacker can forge a pair of FORCERENEW and DCHP ACK packets to reconfigure the server.
π@cveNotify
π¨ CVE-2021-33910
basic/unit-name.c in systemd prior to 246.15, 247.8, 248.5, and 249.1 has a Memory Allocation with an Excessive Size Value (involving strdupa and alloca for a pathname controlled by a local attacker) that results in an operating system crash.
π@cveNotify
basic/unit-name.c in systemd prior to 246.15, 247.8, 248.5, and 249.1 has a Memory Allocation with an Excessive Size Value (involving strdupa and alloca for a pathname controlled by a local attacker) that results in an operating system crash.
π@cveNotify
π¨ CVE-2019-10185
It was found that icedtea-web up to and including 1.7.2 and 1.8.2 was vulnerable to a zip-slip attack during auto-extraction of a JAR file. An attacker could use this flaw to write files to arbitrary locations. This could also be used to replace the main running application and, possibly, break out of the sandbox.
π@cveNotify
It was found that icedtea-web up to and including 1.7.2 and 1.8.2 was vulnerable to a zip-slip attack during auto-extraction of a JAR file. An attacker could use this flaw to write files to arbitrary locations. This could also be used to replace the main running application and, possibly, break out of the sandbox.
π@cveNotify
GitHub
upcoming security release 31.7.2019 Β· Issue #327 Β· AdoptOpenJDK/IcedTea-Web
Three security issues were found in ITW, and have been discussed and are going to be fixed. Those are CVE-2019-10185 CVE-2019-10181 CVE-2019-10182 Unembargo date was set to 31.7. That day I will ma...
π¨ CVE-2019-10181
It was found that in icedtea-web up to and including 1.7.2 and 1.8.2 executable code could be injected in a JAR file without compromising the signature verification. An attacker could use this flaw to inject code in a trusted JAR. The code would be executed inside the sandbox.
π@cveNotify
It was found that in icedtea-web up to and including 1.7.2 and 1.8.2 executable code could be injected in a JAR file without compromising the signature verification. An attacker could use this flaw to inject code in a trusted JAR. The code would be executed inside the sandbox.
π@cveNotify
GitHub
upcoming security release 31.7.2019 Β· Issue #327 Β· AdoptOpenJDK/IcedTea-Web
Three security issues were found in ITW, and have been discussed and are going to be fixed. Those are CVE-2019-10185 CVE-2019-10181 CVE-2019-10182 Unembargo date was set to 31.7. That day I will ma...
π¨ CVE-2020-14409
SDL (Simple DirectMedia Layer) through 2.0.12 has an Integer Overflow (and resultant SDL_memcpy heap corruption) in SDL_BlitCopy in video/SDL_blit_copy.c via a crafted .BMP file.
π@cveNotify
SDL (Simple DirectMedia Layer) through 2.0.12 has an Integer Overflow (and resultant SDL_memcpy heap corruption) in SDL_BlitCopy in video/SDL_blit_copy.c via a crafted .BMP file.
π@cveNotify
GitHub
CVE-2020-14409 and CVE-2020-14410 Β· Issue #3745 Β· libsdl-org/SDL
This bug report was migrated from our old Bugzilla tracker. Reported in version: 2.0.12 Reported for operating system, platform: All, x86_64 Comments on the original bug report: On 2020-06-19 03:26...
π¨ CVE-2020-14410
SDL (Simple DirectMedia Layer) through 2.0.12 has a heap-based buffer over-read in Blit_3or4_to_3or4__inversed_rgb in video/SDL_blit_N.c via a crafted .BMP file.
π@cveNotify
SDL (Simple DirectMedia Layer) through 2.0.12 has a heap-based buffer over-read in Blit_3or4_to_3or4__inversed_rgb in video/SDL_blit_N.c via a crafted .BMP file.
π@cveNotify
GitHub
CVE-2020-14409 and CVE-2020-14410 Β· Issue #3745 Β· libsdl-org/SDL
This bug report was migrated from our old Bugzilla tracker. Reported in version: 2.0.12 Reported for operating system, platform: All, x86_64 Comments on the original bug report: On 2020-06-19 03:26...
π¨ CVE-2020-13959
The default error page for VelocityView in Apache Velocity Tools prior to 3.1 reflects back the vm file that was entered as part of the URL. An attacker can set an XSS payload file as this vm file in the URL which results in this payload being executed. XSS vulnerabilities allow attackers to execute arbitrary JavaScript in the context of the attacked website and the attacked user. This can be abused to steal session cookies, perform requests in the name of the victim or for phishing attacks.
π@cveNotify
The default error page for VelocityView in Apache Velocity Tools prior to 3.1 reflects back the vm file that was entered as part of the URL. An attacker can set an XSS payload file as this vm file in the URL which results in this payload being executed. XSS vulnerabilities allow attackers to execute arbitrary JavaScript in the context of the attacked website and the attacked user. This can be abused to steal session cookies, perform requests in the name of the victim or for phishing attacks.
π@cveNotify
π¨ CVE-2020-13936
An attacker that is able to modify Velocity templates may execute arbitrary Java code or run arbitrary system commands with the same privileges as the account running the Servlet container. This applies to applications that allow untrusted users to upload/modify velocity templates running Apache Velocity Engine versions up to 2.2.
π@cveNotify
An attacker that is able to modify Velocity templates may execute arbitrary Java code or run arbitrary system commands with the same privileges as the account running the Servlet container. This applies to applications that allow untrusted users to upload/modify velocity templates running Apache Velocity Engine versions up to 2.2.
π@cveNotify
π¨ CVE-2020-36277
Leptonica before 1.80.0 allows a denial of service (application crash) via an incorrect left shift in pixConvert2To8 in pixconv.c.
π@cveNotify
Leptonica before 1.80.0 allows a denial of service (application crash) via an incorrect left shift in pixConvert2To8 in pixconv.c.
π@cveNotify
GitHub
Comparing 1.79.0...1.80.0 Β· DanBloomberg/leptonica
Leptonica is an open source library containing software that is broadly useful for image processing and image analysis applications. The official github repository for Leptonica is: danbloomberg/le...
π¨ CVE-2020-36280
Leptonica before 1.80.0 allows a heap-based buffer over-read in pixReadFromTiffStream, related to tiffio.c.
π@cveNotify
Leptonica before 1.80.0 allows a heap-based buffer over-read in pixReadFromTiffStream, related to tiffio.c.
π@cveNotify
GitHub
Comparing 1.79.0...1.80.0 Β· DanBloomberg/leptonica
Leptonica is an open source library containing software that is broadly useful for image processing and image analysis applications. The official github repository for Leptonica is: danbloomberg/le...
π¨ CVE-2020-36278
Leptonica before 1.80.0 allows a heap-based buffer over-read in findNextBorderPixel in ccbord.c.
π@cveNotify
Leptonica before 1.80.0 allows a heap-based buffer over-read in findNextBorderPixel in ccbord.c.
π@cveNotify
GitHub
Comparing 1.79.0...1.80.0 Β· DanBloomberg/leptonica
Leptonica is an open source library containing software that is broadly useful for image processing and image analysis applications. The official github repository for Leptonica is: danbloomberg/le...
π¨ CVE-2020-36279
Leptonica before 1.80.0 allows a heap-based buffer over-read in rasteropGeneralLow, related to adaptmap_reg.c and adaptmap.c.
π@cveNotify
Leptonica before 1.80.0 allows a heap-based buffer over-read in rasteropGeneralLow, related to adaptmap_reg.c and adaptmap.c.
π@cveNotify
GitHub
Comparing 1.79.0...1.80.0 Β· DanBloomberg/leptonica
Leptonica is an open source library containing software that is broadly useful for image processing and image analysis applications. The official github repository for Leptonica is: danbloomberg/le...
π¨ CVE-2020-36281
Leptonica before 1.80.0 allows a heap-based buffer over-read in pixFewColorsOctcubeQuantMixed in colorquant1.c.
π@cveNotify
Leptonica before 1.80.0 allows a heap-based buffer over-read in pixFewColorsOctcubeQuantMixed in colorquant1.c.
π@cveNotify
GitHub
Comparing 1.79.0...1.80.0 Β· DanBloomberg/leptonica
Leptonica is an open source library containing software that is broadly useful for image processing and image analysis applications. The official github repository for Leptonica is: danbloomberg/le...
π¨ CVE-2015-5349
The CSV export in Apache LDAP Studio and Apache Directory Studio before 2.0.0-M10 does not properly escape field values, which might allow attackers to execute arbitrary commands by leveraging a crafted LDAP entry that is interpreted as a formula when imported into a spreadsheet.
π@cveNotify
The CSV export in Apache LDAP Studio and Apache Directory Studio before 2.0.0-M10 does not properly escape field values, which might allow attackers to execute arbitrary commands by leveraging a crafted LDAP entry that is interpreted as a formula when imported into a spreadsheet.
π@cveNotify
π¨ CVE-2021-37436
Amazon Echo Dot devices through 2021-07-02 sometimes allow attackers, who have physical access to a device after a factory reset, to obtain sensitive information via a series of complex hardware and software attacks. NOTE: reportedly, there were vendor marketing statements about safely removing personal content via a factory reset. Also, the vendor has reportedly indicated that they are working on mitigations.
π@cveNotify
Amazon Echo Dot devices through 2021-07-02 sometimes allow attackers, who have physical access to a device after a factory reset, to obtain sensitive information via a series of complex hardware and software attacks. NOTE: reportedly, there were vendor marketing statements about safely removing personal content via a factory reset. Also, the vendor has reportedly indicated that they are working on mitigations.
π@cveNotify
Ars Technica
Thinking about selling your Echo Dotβor any IoT device? Read this first
Deleting data from Echo Dotsβand other IoT devices from Amazon and elsewhereβis hard.
π¨ CVE-2021-36740
Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header for a POST request. This affects Varnish Enterprise 6.0.x before 6.0.8r3, and Varnish Cache 5.x and 6.x before 6.5.2, 6.6.x before 6.6.1, and 6.0 LTS before 6.0.8.
π@cveNotify
Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header for a POST request. This affects Varnish Enterprise 6.0.x before 6.0.8r3, and Varnish Cache 5.x and 6.x before 6.5.2, 6.6.x before 6.6.1, and 6.0 LTS before 6.0.8.
π@cveNotify
GitHub
Take content length into account on H/2 request bodies Β· varnishcache/varnish-cache@82b0a62
When receiving H/2 data frames, make sure to take the advertised content
length into account, and fail appropriately if the combined sum of the
data frames does not match the content length.
length into account, and fail appropriately if the combined sum of the
data frames does not match the content length.
π¨ CVE-2021-23413
This affects the package jszip before 3.7.0.
Crafting a new zip file with filenames set to Object prototype values (e.g __proto__, toString, etc) results in a returned object with a modified prototype instance.
π@cveNotify
This affects the package jszip before 3.7.0.
Crafting a new zip file with filenames set to Object prototype values (e.g __proto__, toString, etc) results in a returned object with a modified prototype instance.
π@cveNotify
GitHub
fix: Use a null prototype object for this.files by MichaelAquilina Β· Pull Request #766 Β· Stuk/jszip
This approach is taken to prevent overriding object methods that would exist on a normal object Object.create({})
π¨ CVE-2021-3663
firefly-iii is vulnerable to Improper Restriction of Excessive Authentication Attempts
π@cveNotify
firefly-iii is vulnerable to Improper Restriction of Excessive Authentication Attempts
π@cveNotify
π¨ CVE-2020-28020
Exim 4 before 4.92 allows Integer Overflow to Buffer Overflow, in which an unauthenticated remote attacker can execute arbitrary code by leveraging the mishandling of continuation lines during header-length restriction.
π@cveNotify
Exim 4 before 4.92 allows Integer Overflow to Buffer Overflow, in which an unauthenticated remote attacker can execute arbitrary code by leveraging the mishandling of continuation lines during header-length restriction.
π@cveNotify