
CVE-2023-29547 – Gentoo Linux Security Advisory 202305-35
https://notcve.org/view.php?id=CVE-2023-29547
30 May 2023 — When a secure cookie existed in the Firefox cookie jar an insecure cookie for the same domain could have been created, when it should have silently failed. This could have led to a desynchronization in expected results when reading from the secure cookie. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112. Multiple vulnerabilities have been discovered in Mozilla Firefox, the worst of which could result in arbitrary code execution. Versions greater than or equal ... • https://bugzilla.mozilla.org/show_bug.cgi?id=1783536 •

CVE-2023-29551 – Gentoo Linux Security Advisory 202305-35
https://notcve.org/view.php?id=CVE-2023-29551
30 May 2023 — Memory safety bugs present in Firefox 111. 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 for Android < 112, Firefox < 112, and Focus for Android < 112. Multiple vulnerabilities have been discovered in Mozilla Firefox, the worst of which could result in arbitrary code execution. Versions greater than or equal to 102.10.0:esr are affected. • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1763625%2C1814314%2C1815798%2C1815890%2C1819239%2C1819465%2C1819486%2C1819492%2C1819957%2C1820514%2C1820776%2C1821838%2C1822175%2C1823547 • CWE-787: Out-of-bounds Write •

CVE-2023-29550 – Mozilla: Memory safety bugs fixed in Firefox 112 and Firefox ESR 102.10
https://notcve.org/view.php?id=CVE-2023-29550
13 Apr 2023 — Memory safety bugs present in Firefox 111 and Firefox ESR 102.9. 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 < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10. The Mozilla Foundation Security Advisory describes this flaw as: Mozilla developers Andrew Osmond, Sebastian Hengst, Andrew McCreight, and the Mozi... • https://bugzilla.mozilla.org/buglist.cgi?bug_id=1720594%2C1812498%2C1814217%2C1818357%2C1751945%2C1818762%2C1819493%2C1820389%2C1820602%2C1821448%2C1822413%2C1824828 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •

CVE-2023-29533 – Mozilla: Fullscreen notification obscured
https://notcve.org/view.php?id=CVE-2023-29533
12 Apr 2023 — A website could have obscured the fullscreen notification by using a combination of window.open
, fullscreen requests, window.name
assignments, and setInterval
calls. This could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10. The Mozilla Foundation Security Advisory describes this flaw as: A website could have obscured t... • https://bugzilla.mozilla.org/show_bug.cgi?id=1798219 • CWE-425: Direct Request ('Forced Browsing') •

CVE-2023-29535 – Mozilla: Potential Memory Corruption following Garbage Collector compaction
https://notcve.org/view.php?id=CVE-2023-29535
12 Apr 2023 — Following a Garbage Collector compaction, weak maps may have been accessed before they were correctly traced. This resulted in memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10. The Mozilla Foundation Security Advisory describes this flaw as: Following a Garbage Collector compaction, weak maps may have been accessed before they were correctly traced. This resulted... • https://bugzilla.mozilla.org/show_bug.cgi?id=1820543 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2023-29536 – Mozilla: Invalid free from JavaScript code
https://notcve.org/view.php?id=CVE-2023-29536
12 Apr 2023 — An attacker could cause the memory manager to incorrectly free a pointer that addresses attacker-controlled memory, resulting in an assertion, memory corruption, or a potentially exploitable crash. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10. The Mozilla Foundation Security Advisory describes this flaw as: An attacker could cause the memory manager to incorrectly free a pointer that addresses attacker-controlled... • https://bugzilla.mozilla.org/show_bug.cgi?id=1821959 • CWE-416: Use After Free CWE-617: Reachable Assertion •

CVE-2023-29538 – Ubuntu Security Notice USN-6010-2
https://notcve.org/view.php?id=CVE-2023-29538
12 Apr 2023 — Under specific circumstances a WebExtension may have received a <code>jar:file:///</code> URI instead of a <code>moz-extension:///</code> URI during a load request. This leaked directory paths on the user's machine. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112. USN-6010-1 fixed vulnerabilities and USN-6010-2 fixed minor regressions in Firefox. The update introduced several minor regressions. • https://bugzilla.mozilla.org/show_bug.cgi?id=1685403 • CWE-668: Exposure of Resource to Wrong Sphere •

CVE-2023-29539 – Microsoft Windows UMPDDrvEnablePDEV Improper Input Validation Local Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2023-29539
12 Apr 2023 — When handling the filename directive in the Content-Disposition header, the filename would be truncated if the filename contained a NULL character. This could have led to reflected file download attacks potentially tricking users to install malware. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10. The Mozilla Foundation Security Advisory describes this flaw as: When handling the filename directive in the Content-Dis... • https://bugzilla.mozilla.org/show_bug.cgi?id=1784348 • CWE-159: Improper Handling of Invalid Use of Special Elements CWE-476: NULL Pointer Dereference •

CVE-2023-29540 – Ubuntu Security Notice USN-6010-2
https://notcve.org/view.php?id=CVE-2023-29540
12 Apr 2023 — Using a redirect embedded into <code>sourceMappingUrls</code> could allow for navigation to external protocol links in sandboxed iframes without <code>allow-top-navigation-to-custom-protocols</code>. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112. USN-6010-1 fixed vulnerabilities and USN-6010-2 fixed minor regressions in Firefox. The update introduced several minor regressions. This update fixes the problem. • https://bugzilla.mozilla.org/show_bug.cgi?id=1790542 • CWE-601: URL Redirection to Untrusted Site ('Open Redirect') •

CVE-2023-29541 – Mozilla: Files with malicious extensions could have been downloaded unsafely on Linux
https://notcve.org/view.php?id=CVE-2023-29541
12 Apr 2023 — Firefox did not properly handle downloads of files ending in .desktop
, which can be interpreted to run attacker-controlled commands.
*This bug only affects Firefox for Linux on certain Distributions. Other operating systems are unaffected, and Mozilla is unable to enumerate all affected Linux Distributions.*. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10. The Mozilla Foundation Security Advisory d... • https://bugzilla.mozilla.org/show_bug.cgi?id=1810191 • CWE-116: Improper Encoding or Escaping of Output CWE-434: Unrestricted Upload of File with Dangerous Type •