CVE-2023-29536
Mozilla Firefox and 4 others: An attacker could cause the memory manager to incorrectly free a pointer that addresses attacker-controlled…
CVE-2023-29536 is fixed in 15 products on 2 platforms, first by firefox 112.0+build2-0ubuntu0.18.04.1, released April 11, 2023. It is not reported as exploited. Patch Radar priority: High.
HighFixed on 2 platforms
CVSS
8.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0070
53rd percentile
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| Mozilla Firefox (en-US) | 112.0 | Mozilla Firefox (en-US) 112.0 | Apr 12, 2023 |
| Mozilla Firefox ESR (en-US) | 115.4.0 | Mozilla Firefox ESR (en-US) 115.4.0 | Oct 17, 2023 |
| Mozilla Thunderbird (en-US) | 115.8.0 | Mozilla Thunderbird (en-US) 115.8.0 | Feb 21, 2024 |
| Linux | |||
| firefox · RHEL 8 | 0:102.10.0-1.el8_7 | RHSA-2023:1787 | Apr 14, 2023 |
| firefox · RHEL 9 | 0:102.10.0-1.el9_1 | RHSA-2023:1786 | Apr 14, 2023 |
| firefox · Ubuntu 18.04.6 LTS (bionic) | 112.0+build2-0ubuntu0.18.04.1 | firefox 112.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| firefox · Ubuntu 20.04 LTS (focal) | 112.0+build2-0ubuntu0.20.04.1 | firefox 112.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| firefox · almalinux 8 | 102.10.0-1.el8_7.alma | ALSA-2023:1787 | Apr 14, 2023 |
| firefox · almalinux 9 | 102.10.0-1.el9_1.alma | ALSA-2023:1786 | Apr 14, 2023 |
| firefox · ol 8 | 0:102.10.0-1.0.1.el8_7 | ELSA-2023-1787 | Apr 14, 2023 |
| firefox · ol 9 | 0:102.10.0-1.0.1.el9_1 | ELSA-2023-1786 | Apr 14, 2023 |
| firefox-esr · Debian 12.15 (bookworm) | 102.10.0esr-1 | DEBIAN-CVE-2023-29536 | Jun 2, 2023 |
| firefox-esr · Debian 13.5 (trixie) | 102.10.0esr-1 | DEBIAN-CVE-2023-29536 | Jun 2, 2023 |
| firefox-esr · Debian 14 | 102.10.0esr-1 | DEBIAN-CVE-2023-29536 | Jun 2, 2023 |
| firefox-geckodriver · Ubuntu 18.04.6 LTS (bionic) | 112.0+build2-0ubuntu0.18.04.1 | firefox-geckodriver 112.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| firefox-geckodriver · Ubuntu 20.04 LTS (focal) | 112.0+build2-0ubuntu0.20.04.1 | firefox-geckodriver 112.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 112.0+build2-0ubuntu0.18.04.1 | firefox-mozsymbols 112.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| firefox-mozsymbols · Ubuntu 20.04 LTS (focal) | 112.0+build2-0ubuntu0.20.04.1 | firefox-mozsymbols 112.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| firefox-x11 · RHEL 9 | 0:102.10.0-1.el9_1 | RHSA-2023:1786 | Apr 14, 2023 |
| firefox-x11 · almalinux 9 | 102.10.0-1.el9_1.alma | ALSA-2023:1786 | Apr 14, 2023 |
| firefox-x11 · ol 9 | 0:102.10.0-1.0.1.el9_1 | ELSA-2023-1786 | Apr 14, 2023 |
| libmozjs-102-0 · Ubuntu 22.04.1 LTS (jammy) | 102.11.0-0ubuntu0.22.04.1 | libmozjs-102-0 102.11.0-0ubuntu0.22.04.1 | May 9, 2023 |
| thunderbird · Debian 12.15 (bookworm) | 1:102.10.0-1 | DEBIAN-CVE-2023-29536 | Jun 2, 2023 |
| thunderbird · Debian 13.5 (trixie) | 1:102.10.0-1 | DEBIAN-CVE-2023-29536 | Jun 2, 2023 |
| thunderbird · Debian 14 | 1:102.10.0-1 | DEBIAN-CVE-2023-29536 | Jun 2, 2023 |
| thunderbird · RHEL 8 | 0:102.10.0-2.el8_7 | RHSA-2023:1802 | Apr 17, 2023 |
| thunderbird · RHEL 9 | 0:102.10.0-2.el9_1 | RHSA-2023:1809 | Apr 17, 2023 |
| thunderbird · Ubuntu 18.04.6 LTS (bionic) | 1:102.10.0+build2-0ubuntu0.18.04.1 | thunderbird 1:102.10.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| thunderbird · Ubuntu 20.04 LTS (focal) | 1:102.10.0+build2-0ubuntu0.20.04.1 | thunderbird 1:102.10.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| thunderbird · Ubuntu 22.04.1 LTS (jammy) | 1:102.10.0+build2-0ubuntu0.22.04.1 | thunderbird 1:102.10.0+build2-0ubuntu0.22.04.1 | Apr 11, 2023 |
| thunderbird · almalinux 8 | 102.10.0-2.el8_7.alma | ALSA-2023:1802 | Apr 17, 2023 |
| thunderbird · almalinux 9 | 102.10.0-2.el9_1.alma | ALSA-2023:1809 | Apr 17, 2023 |
| thunderbird · ol 8 | 0:102.10.0-2.0.1.el8_7 | ELSA-2023-1802 | Apr 18, 2023 |
| thunderbird · ol 9 | 0:102.10.0-2.0.1.el9_1 | ELSA-2023-1809 | Apr 18, 2023 |
| thunderbird · rocky 8 | 0:102.10.0-2.el8_7 | RLSA-2023:1802 | Apr 26, 2023 |
| thunderbird · rocky 9 | 0:102.10.0-2.el9_1 | RLSA-2023:1809 | Apr 26, 2023 |
| thunderbird-gnome-support · Ubuntu 18.04.6 LTS (bionic) | 1:102.10.0+build2-0ubuntu0.18.04.1 | thunderbird-gnome-support 1:102.10.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| thunderbird-gnome-support · Ubuntu 20.04 LTS (focal) | 1:102.10.0+build2-0ubuntu0.20.04.1 | thunderbird-gnome-support 1:102.10.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| thunderbird-gnome-support · Ubuntu 22.04.1 LTS (jammy) | 1:102.10.0+build2-0ubuntu0.22.04.1 | thunderbird-gnome-support 1:102.10.0+build2-0ubuntu0.22.04.1 | Apr 11, 2023 |
| thunderbird-mozsymbols · Ubuntu 18.04.6 LTS (bionic) | 1:102.10.0+build2-0ubuntu0.18.04.1 | thunderbird-mozsymbols 1:102.10.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| thunderbird-mozsymbols · Ubuntu 20.04 LTS (focal) | 1:102.10.0+build2-0ubuntu0.20.04.1 | thunderbird-mozsymbols 1:102.10.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| thunderbird-mozsymbols · Ubuntu 22.04.1 LTS (jammy) | 1:102.10.0+build2-0ubuntu0.22.04.1 | thunderbird-mozsymbols 1:102.10.0+build2-0ubuntu0.22.04.1 | Apr 11, 2023 |
| xul-ext-calendar-timezones · Ubuntu 18.04.6 LTS (bionic) | 1:102.10.0+build2-0ubuntu0.18.04.1 | xul-ext-calendar-timezones 1:102.10.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| xul-ext-calendar-timezones · Ubuntu 20.04 LTS (focal) | 1:102.10.0+build2-0ubuntu0.20.04.1 | xul-ext-calendar-timezones 1:102.10.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| xul-ext-calendar-timezones · Ubuntu 22.04.1 LTS (jammy) | 1:102.10.0+build2-0ubuntu0.22.04.1 | xul-ext-calendar-timezones 1:102.10.0+build2-0ubuntu0.22.04.1 | Apr 11, 2023 |
| xul-ext-gdata-provider · Ubuntu 18.04.6 LTS (bionic) | 1:102.10.0+build2-0ubuntu0.18.04.1 | xul-ext-gdata-provider 1:102.10.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| xul-ext-gdata-provider · Ubuntu 20.04 LTS (focal) | 1:102.10.0+build2-0ubuntu0.20.04.1 | xul-ext-gdata-provider 1:102.10.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| xul-ext-gdata-provider · Ubuntu 22.04.1 LTS (jammy) | 1:102.10.0+build2-0ubuntu0.22.04.1 | xul-ext-gdata-provider 1:102.10.0+build2-0ubuntu0.22.04.1 | Apr 11, 2023 |
| xul-ext-lightning · Ubuntu 18.04.6 LTS (bionic) | 1:102.10.0+build2-0ubuntu0.18.04.1 | xul-ext-lightning 1:102.10.0+build2-0ubuntu0.18.04.1 | Apr 11, 2023 |
| xul-ext-lightning · Ubuntu 20.04 LTS (focal) | 1:102.10.0+build2-0ubuntu0.20.04.1 | xul-ext-lightning 1:102.10.0+build2-0ubuntu0.20.04.1 | Apr 11, 2023 |
| xul-ext-lightning · Ubuntu 22.04.1 LTS (jammy) | 1:102.10.0+build2-0ubuntu0.22.04.1 | xul-ext-lightning 1:102.10.0+build2-0ubuntu0.22.04.1 | Apr 11, 2023 |
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