CVE-2021-23960: Undefined Security Weakness

Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash. This vulnerability affects Firefox 85, Thunderbird 78.7, and Firefox ESR 78.7...

Oracle Linux 8 : thunderbird (ELSA-2021-0298)

The remote Oracle Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2021-0298 advisory. 78.7.0-1.0.1 - Replaced thunderbird-redhat-default-prefs.js with thunderbird-oracle-default-prefs.js 78.7.0-1 - Update to 78.7.0 Tenable has extracted...

skia:skruntimeeffect: Use-after-poison in std::__1::unique_ptr<SkSL::Expression, std::__1::default_delete<SkSL::Expression

Project: https://skia.googlesource.com/skia.git Detailed Report: https://oss-fuzz.com/testcase?key=5522055120420864 Project: skia Fuzzing Engine: honggfuzz Fuzz Target: skruntimeeffect Job Type: honggfuzzasanskia Platform Id: linux Crash Type: Use-after-poison READ 8 Crash Address: 0x631000000978...

skia:skruntimeeffect: Use-after-poison in SkSL::Variable::initialValue

Project: https://skia.googlesource.com/skia.git Detailed Report: https://oss-fuzz.com/testcase?key=6239565562118144 Project: skia Fuzzing Engine: libFuzzer Fuzz Target: skruntimeeffect Job Type: libfuzzerasanskia Platform Id: linux Crash Type: Use-after-poison READ 8 Crash Address: 0x631000000978...

MGASA-2021-0066 Updated thunderbird packages fix security vulnerabilities

Cross-origin information leakage via redirected PDF requests. CVE-2021-23953 Type confusion when using logical assignment operators in JavaScript switch statements. CVE-2021-23954 IMAP Response Injection when using STARTTLS. CVE-2020-15685 HTTPS pages could have been intercepted by a registered...

Updated thunderbird packages fix security vulnerabilities

Cross-origin information leakage via redirected PDF requests. CVE-2021-23953 Type confusion when using logical assignment operators in JavaScript switch statements. CVE-2021-23954 IMAP Response Injection when using STARTTLS. CVE-2020-15685 HTTPS pages could have been intercepted by a registered...

Mozilla: Use-after-poison for incorrectly redeclared JavaScript variables during GC

The Mozilla Foundation Security Advisory describes this flaw as: Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash...

Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available...

c-blosc2:decompress_frame_fuzzer: Use-after-poison in frame_get_usermeta

Detailed Report: https://oss-fuzz.com/testcase?key=4806947029254144 Project: c-blosc2 Fuzzing Engine: honggfuzz Fuzz Target: decompressframefuzzer Job Type: honggfuzzasanc-blosc2 Platform Id: linux Crash Type: Use-after-poison READ Crash Address: 0x7fffe1958059 Crash State: framegetusermeta...

SUSE-SU-2021:0245-1 Security update for MozillaThunderbird

This update for MozillaThunderbird fixes the following issues: - Mozilla Thunderbird was updated to 78.7.0 ESR MFSA 2021-05, bsc1181414 CVE-2021-23953: Fixed a Cross-origin information leakage via redirected PDF requests CVE-2021-23954: Fixed a type confusion when using logical assignment operato...

SUSE-SU-2021:0241-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: - Firefox Extended Support Release 78.7.0 ESR MFSA 2021-04, bsc1181414 CVE-2021-23953: Fixed a Cross-origin information leakage via redirected PDF requests CVE-2021-23954: Fixed a type confusion when using logical assignment operators in...

RHEL 7 : firefox (RHSA-2021:0290)

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2021:0290 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox...

Scientific Linux Security Update : thunderbird on SL7.x x86_64 (2021:0297)

The remote Scientific Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the SLSA-2021:0297-1 advisory. - Mozilla: Cross-origin information leakage via redirected PDF requests CVE-2021-23953 - Mozilla: Type confusion when using logical assignment...

skia:skruntimeeffect: Use-after-poison in std::__1::unique_ptr<SkSL::Expression, std::__1::default_delete<SkSL::Expression

Project: https://skia.googlesource.com/skia.git Detailed Report: https://oss-fuzz.com/testcase?key=5861187977871360 Project: skia Fuzzing Engine: honggfuzz Fuzz Target: skruntimeeffect Job Type: honggfuzzasanskia Platform Id: linux Crash Type: Use-after-poison READ 8 Crash Address: 0x631000000978...

Mozilla: Use-after-poison for incorrectly redeclared JavaScript variables during GC

The Mozilla Foundation Security Advisory describes this flaw as: Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash...

Mozilla: Use-after-poison for incorrectly redeclared JavaScript variables during GC

The Mozilla Foundation Security Advisory describes this flaw as: Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash...

Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fr...

Mozilla: Use-after-poison for incorrectly redeclared JavaScript variables during GC

The Mozilla Foundation Security Advisory describes this flaw as: Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash...

Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available...

Mozilla: Use-after-poison for incorrectly redeclared JavaScript variables during GC

The Mozilla Foundation Security Advisory describes this flaw as: Performing garbage collection on re-declared JavaScript variables resulted in a user-after-poison, and a potentially exploitable crash...