CVE-2023-43786
libx11: A vulnerability was found in libX11 due to an infinite loop within the PutSubImage() function
CVE-2023-43786 is fixed in 18 products on 1 platform, first by libx11-6 2:1.6.4-3ubuntu0.4+esm2, released October 2, 2023. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.8
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0048
41st percentile
A vulnerability was found in libX11 due to an infinite loop within the PutSubImage() function. This flaw allows a local user to consume all available system resources and cause a denial of service condition.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libX11 · RHEL 8 | 0:1.6.8-8.el8 | RHSA-2024:2973 | May 22, 2024 |
| libX11 · RHEL 9 | 0:1.7.0-9.el9 | RHSA-2024:2145 | Apr 30, 2024 |
| libX11 · almalinux 8 | 1.6.8-8.el8 | ALSA-2024:2973 | May 22, 2024 |
| libX11 · almalinux 9 | 1.7.0-9.el9 | ALSA-2024:2145 | Apr 30, 2024 |
| libX11 · amzn 2023 | 1.7.2-3.amzn2023.0.4 | ALAS2023-2023-383 | Oct 12, 2023 |
| libX11 · ol 8 | 0:1.6.8-8.el8 | ELSA-2024-2973 | May 23, 2024 |
| libX11 · ol 9 | 0:1.7.0-9.el9 | ELSA-2024-2145 | May 2, 2024 |
| libX11 · rocky 8 | 0:1.6.8-8.el8 | RLSA-2024:2973 | May 7, 2025 |
| libX11 · rocky 9 | 0:1.7.0-9.el9 | RLSA-2024:2145 | May 7, 2025 |
| libX11-common · RHEL 8 | 0:1.6.8-8.el8 | RHSA-2024:2973 | May 22, 2024 |
| libX11-common · RHEL 9 | 0:1.7.0-9.el9 | RHSA-2024:2145 | Apr 30, 2024 |
| libX11-common · almalinux 8 | 1.6.8-8.el8 | ALSA-2024:2973 | May 22, 2024 |
| libX11-common · almalinux 9 | 1.7.0-9.el9 | ALSA-2024:2145 | Apr 30, 2024 |
| libX11-common · amzn 2023 | 1.7.2-3.amzn2023.0.4 | ALAS2023-2023-383 | Oct 12, 2023 |
| libX11-common · ol 8 | 0:1.6.8-8.el8 | ELSA-2024-2973 | May 23, 2024 |
| libX11-common · ol 9 | 0:1.7.0-9.el9 | ELSA-2024-2145 | May 2, 2024 |
| libX11-debuginfo · amzn 2023 | 1.7.2-3.amzn2023.0.4 | ALAS2023-2023-383 | Oct 12, 2023 |
| libX11-debugsource · amzn 2023 | 1.7.2-3.amzn2023.0.4 | ALAS2023-2023-383 | Oct 12, 2023 |
| libX11-devel · RHEL 8 | 0:1.6.8-8.el8 | RHSA-2024:2973 | May 22, 2024 |
| libX11-devel · RHEL 9 | 0:1.7.0-9.el9 | RHSA-2024:2145 | Apr 30, 2024 |
| libX11-devel · almalinux 8 | 1.6.8-8.el8 | ALSA-2024:2973 | May 22, 2024 |
| libX11-devel · almalinux 9 | 1.7.0-9.el9 | ALSA-2024:2145 | Apr 30, 2024 |
| libX11-devel · amzn 2023 | 1.7.2-3.amzn2023.0.4 | ALAS2023-2023-383 | Oct 12, 2023 |
| libX11-devel · ol 8 | 0:1.6.8-8.el8 | ELSA-2024-2973 | May 23, 2024 |
| libX11-devel · ol 9 | 0:1.7.0-9.el9 | ELSA-2024-2145 | May 2, 2024 |
| libX11-xcb · RHEL 8 | 0:1.6.8-8.el8 | RHSA-2024:2973 | May 22, 2024 |
| libX11-xcb · RHEL 9 | 0:1.7.0-9.el9 | RHSA-2024:2145 | Apr 30, 2024 |
| libX11-xcb · almalinux 8 | 1.6.8-8.el8 | ALSA-2024:2973 | May 22, 2024 |
| libX11-xcb · almalinux 9 | 1.7.0-9.el9 | ALSA-2024:2145 | Apr 30, 2024 |
| libX11-xcb · amzn 2023 | 1.7.2-3.amzn2023.0.4 | ALAS2023-2023-383 | Oct 12, 2023 |
| libX11-xcb · ol 8 | 0:1.6.8-8.el8 | ELSA-2024-2973 | May 23, 2024 |
| libX11-xcb · ol 9 | 0:1.7.0-9.el9 | ELSA-2024-2145 | May 2, 2024 |
| libX11-xcb-debuginfo · amzn 2023 | 1.7.2-3.amzn2023.0.4 | ALAS2023-2023-383 | Oct 12, 2023 |
| libXpm · amzn 2023 | 3.5.15-2.amzn2023.0.3 | ALAS2023-2023-382 | Oct 12, 2023 |
| libXpm-debuginfo · amzn 2023 | 3.5.15-2.amzn2023.0.3 | ALAS2023-2023-382 | Oct 12, 2023 |
| libXpm-debugsource · amzn 2023 | 3.5.15-2.amzn2023.0.3 | ALAS2023-2023-382 | Oct 12, 2023 |
| libXpm-devel · amzn 2023 | 3.5.15-2.amzn2023.0.3 | ALAS2023-2023-382 | Oct 12, 2023 |
| libXpm-devel-debuginfo · amzn 2023 | 3.5.15-2.amzn2023.0.3 | ALAS2023-2023-382 | Oct 12, 2023 |
| libx11 · Debian 12.15 (bookworm) | 2:1.8.4-2+deb12u2 | DEBIAN-CVE-2023-43786 | Oct 10, 2023 |
| libx11 · Debian 13.5 (trixie) | 2:1.8.7-1 | DEBIAN-CVE-2023-43786 | Oct 10, 2023 |
| libx11 · Debian 14 | 2:1.8.7-1 | DEBIAN-CVE-2023-43786 | Oct 10, 2023 |
| libx11-6 · Ubuntu 18.04.6 LTS (bionic) | 2:1.6.4-3ubuntu0.4+esm2 | libx11-6 2:1.6.4-3ubuntu0.4+esm2 | Oct 2, 2023 |
| libx11-6 · Ubuntu 20.04 LTS (focal) | 2:1.6.9-2ubuntu1.6 | libx11-6 2:1.6.9-2ubuntu1.6 | Oct 2, 2023 |
| libx11-6 · Ubuntu 22.04.1 LTS (jammy) | 2:1.7.5-1ubuntu0.3 | libx11-6 2:1.7.5-1ubuntu0.3 | Oct 2, 2023 |
| libx11-6 · Ubuntu 24.04.5 LTS (noble) | 2:1.8.6-1ubuntu1 | libx11-6 2:1.8.6-1ubuntu1 | Oct 2, 2023 |
| libx11-6 · Ubuntu 24.10 (oracular) | 2:1.8.6-1ubuntu1 | libx11-6 2:1.8.6-1ubuntu1 | Oct 3, 2023 |
| libx11-6 · Ubuntu 25.04 (plucky) | 2:1.8.6-1ubuntu1 | libx11-6 2:1.8.6-1ubuntu1 | Oct 3, 2023 |
| libx11-data · Ubuntu 18.04.6 LTS (bionic) | 2:1.6.4-3ubuntu0.4+esm2 | libx11-data 2:1.6.4-3ubuntu0.4+esm2 | Oct 2, 2023 |
| libx11-data · Ubuntu 20.04 LTS (focal) | 2:1.6.9-2ubuntu1.6 | libx11-data 2:1.6.9-2ubuntu1.6 | Oct 2, 2023 |
| libx11-data · Ubuntu 22.04.1 LTS (jammy) | 2:1.7.5-1ubuntu0.3 | libx11-data 2:1.7.5-1ubuntu0.3 | Oct 2, 2023 |
| libx11-data · Ubuntu 24.04.5 LTS (noble) | 2:1.8.6-1ubuntu1 | libx11-data 2:1.8.6-1ubuntu1 | Oct 2, 2023 |
| libx11-data · Ubuntu 24.10 (oracular) | 2:1.8.6-1ubuntu1 | libx11-data 2:1.8.6-1ubuntu1 | Oct 3, 2023 |
| libx11-data · Ubuntu 25.04 (plucky) | 2:1.8.6-1ubuntu1 | libx11-data 2:1.8.6-1ubuntu1 | Oct 3, 2023 |
| libx11-xcb1 · Ubuntu 18.04.6 LTS (bionic) | 2:1.6.4-3ubuntu0.4+esm2 | libx11-xcb1 2:1.6.4-3ubuntu0.4+esm2 | Oct 2, 2023 |
| libx11-xcb1 · Ubuntu 20.04 LTS (focal) | 2:1.6.9-2ubuntu1.6 | libx11-xcb1 2:1.6.9-2ubuntu1.6 | Oct 2, 2023 |
| libx11-xcb1 · Ubuntu 22.04.1 LTS (jammy) | 2:1.7.5-1ubuntu0.3 | libx11-xcb1 2:1.7.5-1ubuntu0.3 | Oct 2, 2023 |
| libx11-xcb1 · Ubuntu 24.04.5 LTS (noble) | 2:1.8.6-1ubuntu1 | libx11-xcb1 2:1.8.6-1ubuntu1 | Oct 2, 2023 |
| libx11-xcb1 · Ubuntu 24.10 (oracular) | 2:1.8.6-1ubuntu1 | libx11-xcb1 2:1.8.6-1ubuntu1 | Oct 3, 2023 |
| libx11-xcb1 · Ubuntu 25.04 (plucky) | 2:1.8.6-1ubuntu1 | libx11-xcb1 2:1.8.6-1ubuntu1 | Oct 3, 2023 |
| libxpm4 · Ubuntu 18.04.6 LTS (bionic) | 1:3.5.12-1ubuntu0.18.04.2+esm1 | libxpm4 1:3.5.12-1ubuntu0.18.04.2+esm1 | Oct 2, 2023 |
| libxpm4 · Ubuntu 20.04 LTS (focal) | 1:3.5.12-1ubuntu0.20.04.2 | libxpm4 1:3.5.12-1ubuntu0.20.04.2 | Oct 2, 2023 |
| libxpm4 · Ubuntu 22.04.1 LTS (jammy) | 1:3.5.12-1ubuntu0.22.04.2 | libxpm4 1:3.5.12-1ubuntu0.22.04.2 | Oct 2, 2023 |
| libxpm4 · Ubuntu 24.04.5 LTS (noble) | 1:3.5.12-1.1ubuntu1 | libxpm4 1:3.5.12-1.1ubuntu1 | Oct 2, 2023 |
| libxpm4 · Ubuntu 24.10 (oracular) | 1:3.5.12-1.1ubuntu1 | libxpm4 1:3.5.12-1.1ubuntu1 | Oct 3, 2023 |
| libxpm4 · Ubuntu 25.04 (plucky) | 1:3.5.12-1.1ubuntu1 | libxpm4 1:3.5.12-1.1ubuntu1 | Oct 3, 2023 |
| xpmutils · Ubuntu 18.04.6 LTS (bionic) | 1:3.5.12-1ubuntu0.18.04.2+esm1 | xpmutils 1:3.5.12-1ubuntu0.18.04.2+esm1 | Oct 2, 2023 |
| xpmutils · Ubuntu 20.04 LTS (focal) | 1:3.5.12-1ubuntu0.20.04.2 | xpmutils 1:3.5.12-1ubuntu0.20.04.2 | Oct 2, 2023 |
| xpmutils · Ubuntu 22.04.1 LTS (jammy) | 1:3.5.12-1ubuntu0.22.04.2 | xpmutils 1:3.5.12-1ubuntu0.22.04.2 | Oct 2, 2023 |
| xpmutils · Ubuntu 24.04.5 LTS (noble) | 1:3.5.12-1.1ubuntu1 | xpmutils 1:3.5.12-1.1ubuntu1 | Oct 2, 2023 |
| xpmutils · Ubuntu 24.10 (oracular) | 1:3.5.12-1.1ubuntu1 | xpmutils 1:3.5.12-1.1ubuntu1 | Oct 3, 2023 |
| xpmutils · Ubuntu 25.04 (plucky) | 1:3.5.12-1.1ubuntu1 | xpmutils 1:3.5.12-1.1ubuntu1 | Oct 3, 2023 |
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