Debian Firefox vulnerabilities

CVE-2025-10528 [HIGH] CVE-2025-10528: firefox - Sandbox escape due to undefined behavior, invalid pointer in the Graphics: Canva... Sandbox escape due to undefined behavior, invalid pointer in the Graphics: Canvas2D component. This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3. Scope: local sid: resolved (fixed in 143.0-1)

CVE-2025-3029 [HIGH] CVE-2025-3029: firefox - A crafted URL containing specific Unicode characters could have hidden the true ... A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack. This vulnerability affects Firefox < 137, Firefox ESR < 128.9, Thunderbird < 137, and Thunderbird < 128.9. Scope: local sid: resolved (fixed in 137.0-1)

CVE-2016-2792 [HIGH] CVE-2016-2792: firefox - The graphite2::Slot::getAttr function in Slot.cpp in Graphite 2 before 1.3.6, as... The graphite2::Slot::getAttr function in Slot.cpp in Graphite 2 before 1.3.6, as used in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7, allows remote attackers to cause a denial of service (buffer over-read) or possibly have unspecified other impact via a crafted Graphite smart font, a different vulnerability than CVE-2016-2800. Scope: local sid: resolv

CVE-2016-2800 [HIGH] CVE-2016-2800: firefox - The graphite2::Slot::getAttr function in Slot.cpp in Graphite 2 before 1.3.6, as... The graphite2::Slot::getAttr function in Slot.cpp in Graphite 2 before 1.3.6, as used in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7, allows remote attackers to cause a denial of service (buffer over-read) or possibly have unspecified other impact via a crafted Graphite smart font, a different vulnerability than CVE-2016-2792. Scope: local sid: resolv

CVE-2016-2801 [HIGH] CVE-2016-2801: firefox - The graphite2::TtfUtil::CmapSubtable12Lookup function in TtfUtil.cpp in Graphite... The graphite2::TtfUtil::CmapSubtable12Lookup function in TtfUtil.cpp in Graphite 2 before 1.3.6, as used in Mozilla Firefox before 45.0 and Firefox ESR 38.x before 38.7, allows remote attackers to cause a denial of service (buffer over-read) or possibly have unspecified other impact via a crafted Graphite smart font, a different vulnerability than CVE-2016-2797. Scope

CVE-2016-1979 [HIGH] CVE-2016-1979: firefox - Use-after-free vulnerability in the PK11_ImportDERPrivateKeyInfoAndReturnKey fun... Use-after-free vulnerability in the PK11_ImportDERPrivateKeyInfoAndReturnKey function in Mozilla Network Security Services (NSS) before 3.21.1, as used in Mozilla Firefox before 45.0, allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted key data with DER encoding. Scope: local sid: resolved (fixed in 45.0-1)

CVE-2018-12364 [HIGH] CVE-2018-12364: firefox - NPAPI plugins, such as Adobe Flash, can send non-simple cross-origin requests, b... NPAPI plugins, such as Adobe Flash, can send non-simple cross-origin requests, bypassing CORS by making a same-origin POST that does a 307 redirect to the target site. This allows for a malicious site to engage in cross-site request forgery (CSRF) attacks. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Fi

CVE-2018-12371 [HIGH] CVE-2018-12371: firefox - An integer overflow vulnerability in the Skia library when allocating memory for... An integer overflow vulnerability in the Skia library when allocating memory for edge builders on some systems with at least 16 GB of RAM. This results in the use of uninitialized memory, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 60.1, Thunderbird < 60, and Firefox < 61. Scope: local sid: resolved (fixed in 61.0-1)

CVE-2006-4565 [CRITICAL] CVE-2006-4565: firefox - Heap-based buffer overflow in Mozilla Firefox before 1.5.0.7, Thunderbird before... Heap-based buffer overflow in Mozilla Firefox before 1.5.0.7, Thunderbird before 1.5.0.7, and SeaMonkey before 1.0.5 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a JavaScript regular expression with a "minimal quantifier." Scope: local sid: resolved (fixed in 1.5.dfsg+1.5.0.7-1)

CVE-2017-7772 [HIGH] CVE-2017-7772: firefox - Heap-based Buffer Overflow in Graphite2 library in Firefox before 54 in lz4::dec... Heap-based Buffer Overflow in Graphite2 library in Firefox before 54 in lz4::decompress function. Scope: local sid: resolved (fixed in 54.0-1)

CVE-2020-6796 [HIGH] CVE-2020-6796: firefox - A content process could have modified shared memory relating to crash reporting ... A content process could have modified shared memory relating to crash reporting information, crash itself, and cause an out-of-bound write. This could have caused memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 73 and Firefox < ESR68.5. Scope: local sid: resolved (fixed in 73.0-1)

CVE-2019-9811 [HIGH] CVE-2019-9811: firefox - As part of a winning Pwn2Own entry, a researcher demonstrated a sandbox escape b... As part of a winning Pwn2Own entry, a researcher demonstrated a sandbox escape by installing a malicious language pack and then opening a browser feature that used the compromised translation. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8. Scope: local sid: resolved (fixed in 68.0-1)

CVE-2021-23988 [HIGH] CVE-2021-23988: firefox - Mozilla developers reported memory safety bugs present in Firefox 86. Some of th... Mozilla developers reported memory safety bugs present in Firefox 86. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 87. Scope: local sid: resolved (fixed in 87.0-1)

CVE-2020-35114 [HIGH] CVE-2020-35114: firefox - Mozilla developers reported memory safety bugs present in Firefox 83. Some of th... Mozilla developers reported memory safety bugs present in Firefox 83. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 84. Scope: local sid: resolved (fixed in 84.0-1)

CVE-2021-29966 [HIGH] CVE-2021-29966: firefox - Mozilla developers reported memory safety bugs present in Firefox 88. Some of th... Mozilla developers reported memory safety bugs present in Firefox 88. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 89. Scope: local sid: resolved (fixed in 89.0-1)

CVE-2017-7776 [HIGH] CVE-2017-7776: firefox - Heap-based Buffer Overflow read in Graphite2 library in Firefox before 54 in gra... Heap-based Buffer Overflow read in Graphite2 library in Firefox before 54 in graphite2::Silf::getClassGlyph. Scope: local sid: resolved (fixed in 54.0-1)

CVE-2021-23972 [HIGH] CVE-2021-23972: firefox - One phishing tactic on the web is to provide a link with HTTP Auth. For example ... One phishing tactic on the web is to provide a link with HTTP Auth. For example 'https://[email protected]'. To mitigate this type of attack, Firefox will display a warning dialog; however, this warning dialog would not have been displayed if evil.com used a redirect that was cached by the browser. This vulnerability affects Firefox < 86. Scope: local

CVE-2020-15675 [HIGH] CVE-2020-15675: firefox - When processing surfaces, the lifetime may outlive a persistent buffer leading t... When processing surfaces, the lifetime may outlive a persistent buffer leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 81. Scope: local sid: resolved (fixed in 81.0-1)

CVE-2021-29977 [HIGH] CVE-2021-29977: firefox - Mozilla developers reported memory safety bugs present in Firefox 89. Some of th... Mozilla developers reported memory safety bugs present in Firefox 89. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 90. Scope: local sid: resolved (fixed in 90.0-1)

CVE-2021-29990 [HIGH] CVE-2021-29990: firefox - Mozilla developers and community members reported memory safety bugs present in ... Mozilla developers and community members reported memory safety bugs present in Firefox 90. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 91. Scope: local sid: resolved (fixed in 91.0-1)