Debian Firefox-Esr vulnerabilities

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-2016-1949 [HIGH] CVE-2016-1949: firefox - Mozilla Firefox before 44.0.2 does not properly restrict the interaction between... Mozilla Firefox before 44.0.2 does not properly restrict the interaction between Service Workers and plugins, which allows remote attackers to bypass the Same Origin Policy via a crafted web site that triggers spoofed responses to requests that use NPAPI, as demonstrated by a request for a crossdomain.xml file. Scope: local sid: resolved (fixed in 45.0-1)

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-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-2021-43535 [HIGH] CVE-2021-43535: firefox - A use-after-free could have occured when an HTTP2 session object was released on... A use-after-free could have occured when an HTTP2 session object was released on a different thread, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 93, Thunderbird < 91.3, and Firefox ESR < 91.3. Scope: local sid: resolved (fixed in 93.0-1)

CVE-2021-23954 [HIGH] CVE-2021-23954: firefox - Using the new logical assignment operators in a JavaScript switch statement coul... Using the new logical assignment operators in a JavaScript switch statement could have caused a type confusion, leading to a memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7. Scope: local sid: resolved (fixed in 85.0-1)

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-2017-5410 [CRITICAL] CVE-2017-5410: firefox - Memory corruption resulting in a potentially exploitable crash during garbage co... Memory corruption resulting in a potentially exploitable crash during garbage collection of JavaScript due errors in how incremental sweeping is managed for memory cleanup. This vulnerability affects Firefox < 52, Firefox ESR < 45.8, Thunderbird < 52, and Thunderbird < 45.8. Scope: local sid: resolved (fixed in 52.0-1)

CVE-2017-7805 [HIGH] CVE-2017-7805: firefox - During TLS 1.2 exchanges, handshake hashes are generated which point to a messag... During TLS 1.2 exchanges, handshake hashes are generated which point to a message buffer. This saved data is used for later messages but in some cases, the handshake transcript can exceed the space available in the current buffer, causing the allocation of a new buffer. This leaves a pointer pointing to the old, freed buffer, resulting in a use-after-free when handsha

CVE-2016-5254 [CRITICAL] CVE-2016-5254: firefox - Use-after-free vulnerability in the nsXULPopupManager::KeyDown function in Mozil... Use-after-free vulnerability in the nsXULPopupManager::KeyDown function in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allows attackers to execute arbitrary code or cause a denial of service (heap memory corruption and application crash) by leveraging keyboard access to use the Alt key during selection of top-level menu items. Scope: local sid: re

CVE-2017-7787 [HIGH] CVE-2017-7787: firefox - Same-origin policy protections can be bypassed on pages with embedded iframes du... Same-origin policy protections can be bypassed on pages with embedded iframes during page reloads, allowing the iframes to access content on the top level page, leading to information disclosure. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55. Scope: local sid: resolved (fixed in 55.0-1)

CVE-2017-5464 [CRITICAL] CVE-2017-5464: firefox - During DOM manipulations of the accessibility tree through script, the DOM tree ... During DOM manipulations of the accessibility tree through script, the DOM tree can become out of sync with the accessibility tree, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53. Scope: local sid: resolved (fixed in 52.0.1-1)

CVE-2016-9893 [CRITICAL] CVE-2016-9893: firefox - Memory safety bugs were reported in Thunderbird 45.5. Some of these bugs showed ... Memory safety bugs were reported in Thunderbird 45.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 50.1, Firefox ESR < 45.6, and Thunderbird < 45.6. Scope: local sid: resolved (fixed in 50.1.0-1)

CVE-2016-2808 [HIGH] CVE-2016-2808: firefox - The watch implementation in the JavaScript engine in Mozilla Firefox before 46.0... The watch implementation in the JavaScript engine in Mozilla Firefox before 46.0, Firefox ESR 38.x before 38.8, and Firefox ESR 45.x before 45.1 allows remote attackers to execute arbitrary code or cause a denial of service (generation-count overflow, out-of-bounds HashMap write access, and application crash) via a crafted web site. Scope: local sid: resolved (fixed i

CVE-2016-9080 [CRITICAL] CVE-2016-9080: firefox - Memory safety bugs were reported in Firefox 50.0.2. Some of these bugs showed ev... Memory safety bugs were reported in Firefox 50.0.2. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 50.1. Scope: local sid: resolved (fixed in 50.1.0-1)

CVE-2025-8029 [HIGH] CVE-2025-8029: firefox - Thunderbird executed `javascript:` URLs when used in `object` and `embed` tags. ... Thunderbird executed `javascript:` URLs when used in `object` and `embed` tags. This vulnerability affects Firefox < 141, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1. Scope: local sid: resolved (fixed in 141.0-1)

CVE-2016-5289 [CRITICAL] CVE-2016-5289: firefox - Memory safety bugs were reported in Firefox 49. Some of these bugs showed eviden... Memory safety bugs were reported in Firefox 49. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox < 50. Scope: local sid: resolved (fixed in 50.0-1)

CVE-2017-5388 [HIGH] CVE-2017-5388: firefox - A STUN server in conjunction with a large number of "webkitRTCPeerConnection" ob... A STUN server in conjunction with a large number of "webkitRTCPeerConnection" objects can be used to send large STUN packets in a short period of time due to a lack of rate limiting being applied on e10s systems, allowing for a denial of service attack. This vulnerability affects Firefox < 51. Scope: local sid: resolved (fixed in 51.0-1)

CVE-2016-9073 [HIGH] CVE-2016-9073: firefox - WebExtensions can bypass security checks to load privileged URLs and potentially... WebExtensions can bypass security checks to load privileged URLs and potentially escape the WebExtension sandbox. This vulnerability affects Firefox < 50. Scope: local sid: resolved (fixed in 50.0-1)