Note:
This project will be discontinued after December 13, 2021. [more]
2020-07-09
Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory corruption and a potentially exploitable crash. *Note: this issue only affects Firefox on ARM64 platforms.* This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.
Products | Ubuntu_linux, Firefox, Firefox_esr, Thunderbird, Leap |
Type | Out-of-bounds Write (CWE-787) Reachable Assertion (CWE-617) Incorrect Conversion between Numeric Types (CWE-681) |
First patch | - None (likely due to unavailable code) |
Links |
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00026.html
• http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.html • https://usn.ubuntu.com/4421-1/ • https://security.gentoo.org/glsa/202007-09 • https://www.mozilla.org/security/advisories/mfsa2020-26/
• https://www.mozilla.org/security/advisories/mfsa2020-24/
• https://security.gentoo.org/glsa/202007-10 • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00049.html • https://bugzilla.mozilla.org/show_bug.cgi?id=1640737 • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00023.html • https://www.mozilla.org/security/advisories/mfsa2020-25/ |