There exists a use after free/double free in libwebp. An attacker can use the ApplyFiltersAndEncode() function and loop through to free best.bw and assign best = trial pointer. The second loop will then return 0 because of an Out of memory error in VP8 encoder, the pointer is still assigned to trial and the AddressSanitizer will attempt a double free.
CVSS Details
- CVSS 3.1 Base Score: 5.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade libwebp-develUpgrade libwebp | May 4, 2023 | May 2, 2023 |
| Alpine Linux | — | Upgrade firefox-esrUpgrade libwebp | Mar 26, 2024 | Jun 20, 2023 |
| Amazon Linux Ami 2 | — | Upgrade firefox-debuginfoUpgrade thunderbirdUpgrade thunderbird-debuginfoUpgrade firefox | Sep 28, 2023 | Jun 20, 2023 |
| Amazon_linux_2023 | — | Upgrade libwebp-tools-debuginfoUpgrade libwebp-java-debuginfoUpgrade libwebp-javaUpgrade libwebpUpgrade libwebp-debuginfoUpgrade libwebp-debugsourceUpgrade libwebp-toolsUpgrade libwebp-devel | Feb 17, 2025 | Apr 11, 2023 |
| Centos_linux | — | Upgrade libwebp-develUpgrade firefox-debuginfoUpgrade libwebp-toolsUpgrade libwebpUpgrade libwebp-debuginfoUpgrade thunderbird-debuginfoUpgrade thunderbirdUpgrade libwebp-javaUpgrade firefox | May 1, 2023 | Apr 14, 2023 |
| Debian | — | Upgrade thunderbirdUpgrade libwebpUpgrade firefox-esr | May 1, 2023 | May 1, 2023 |
| Gentoo Linux | — | Upgrade mail-client/thunderbird.Upgrade mail-client/thunderbird-bin.Upgrade media-libs/libwebp.Upgrade www-client/firefox.Upgrade www-client/firefox-bin. | May 31, 2023 | May 30, 2023 |
| Huawei Euleros 2_0_sp10 | — | Upgrade libwebp | Jul 18, 2023 | Jun 20, 2023 |
| Huawei Euleros 2_0_sp11 | — | Upgrade libwebp | Jan 10, 2024 | Jun 20, 2023 |
| Huawei Euleros 2_0_sp9 | — | Upgrade libwebp | Aug 9, 2023 | Jun 20, 2023 |
| Mfsa2023 13 | — | Upgrade to Mozilla Firefox version 112.0 | Apr 17, 2023 | Apr 11, 2023 |
| Mfsa2023 14 | — | Upgrade to Mozilla Firefox ESR version 102.10 | Apr 17, 2023 | Apr 11, 2023 |
| Microsoft Edge | — | Update Microsoft Edge to the latest version | Oct 2, 2023 | Sep 29, 2023 |
| Mozilla Thunderbird | — | Upgrade to Mozilla Thunderbird version 102.10 | Apr 17, 2023 | Apr 11, 2023 |
| Oracle_linux | — | Upgrade libwebp-toolsUpgrade libwebpUpgrade libwebp-javaUpgrade libwebp-devel | May 21, 2024 | Apr 11, 2023 |
| Redhat_linux | — | Upgrade thunderbirdUpgrade thunderbird-debugsourceUpgrade libwebp-develUpgrade libwebp-tools-debuginfoUpgrade firefox-debuginfoUpgrade firefoxUpgrade libwebp-debuginfoUpgrade firefox-x11Upgrade firefox-debugsourceUpgrade libwebp-debugsourceUpgrade thunderbird-debuginfoUpgrade libwebp-java-debuginfoUpgrade libwebp-toolsUpgrade libwebp-javaNo solution existsUpgrade libwebp | May 1, 2023 | Apr 14, 2023 |
| Rocky_linux | — | Upgrade libwebp-debuginfoUpgrade libwebpUpgrade libwebp-develUpgrade libwebp-tools-debuginfoUpgrade libwebp-debugsource | Mar 5, 2024 | Jun 20, 2023 |
| Suse | — | Upgrade libwebpmux3Upgrade libwebp6-32bitUpgrade libwebpdemux2-32bitUpgrade libwebpdecoder3Upgrade libwebpextras0Upgrade libwebp-develUpgrade libwebpmux2-32bitUpgrade libwebp7Upgrade libwebpmux1Upgrade libwebpdemux1Upgrade libwebpdemux2Upgrade libwebpextras0-32bitUpgrade libwebpdecoder2Upgrade libwebp7-32bitUpgrade mozillafirefox-translations-otherUpgrade libwebp5-32bitUpgrade mozillafirefoxUpgrade libwebpmux3-32bitUpgrade libwebpdecoder2-32bitUpgrade libwebpdecoder1Upgrade mozillathunderbirdUpgrade libwebp6Upgrade libwebp5Upgrade libwebp-toolsUpgrade mozillafirefox-translations-commonUpgrade mozillathunderbird-translations-otherUpgrade libwebpdecoder3-32bitUpgrade mozillafirefox-develUpgrade libwebpmux2Upgrade mozillathunderbird-translations-commonUpgrade libwebp-devel-32bit | May 1, 2023 | Apr 28, 2023 |
| Ubuntu | — | Upgrade libwebp6Upgrade libwebpdemux2Upgrade libwebp5 (Ubuntu Pro)Upgrade libwebp7Upgrade libwebpmux1 (Ubuntu Pro)Upgrade libwebpdemux1 (Ubuntu Pro)Upgrade libwebpmux3 | May 17, 2023 | May 16, 2023 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jun 20, 2023 |
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