CVE-2026-77219

GNU Emacs < 31.0.91 Heap Over-Read via PBM/PPM/PGM Image Loader

CVE-2026-77219 is fixed in 13 products on 1 platform, first by OPENSUSE-SU-2026:21711-1, released August 31, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0013
2nd percentile

GNU Emacs is a powerful, customizable, self-documenting text editor. It provides special code editing features, a scripting language (elisp), and the capability to read e-mail and news. Security Fix(es): * emacs: GNU Emacs: Heap over-read leading to information disclosure via crafted image (CVE-2026-77219) * emacs: local shell command injection through the user field in emacs tramp (CVE-2026-79992) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
emacs · RHEL 10 29.4-14.el10_2.3 RHSA-2026:84591 Sep 14, 2026
emacs · RHEL 8 1:26.1-15.el8_10.2 RHSA-2026:80506 Oct 12, 2026
emacs · RHEL 9 1:27.2-18.el9_8.2 RHSA-2026:80507 Oct 12, 2026
emacs · almalinux 10 1:29.4-14.el10_2.3 ALSA-2026:84591 Nov 7, 2026
emacs · almalinux 8 1:26.1-15.el8_10.2 ALSA-2026:80506 Nov 7, 2026
emacs · almalinux 9 1:27.2-18.el9_8.2 ALSA-2026:80507 Nov 7, 2026
emacs · amzn 2023 1:28.2-3.amzn2023.0.11 ALAS2023-2026-2147 Sep 14, 2026
emacs · ol 10 1:29.4-14.el10_2.3 ELSA-2026-84591 Nov 7, 2026
emacs · ol 8 1:26.1-15.el8_10.2 ELSA-2026-80506 Nov 7, 2026
emacs · ol 9 1:27.2-18.el9_8.2 ELSA-2026-80507 Nov 7, 2026
emacs · opensuse-leap 16.0 30.2-160000.3.1 OPENSUSE-SU-2026:21711-1 Aug 31, 2026
emacs · rocky 10 1:29.4-14.el10_2.3 RLSA-2026:84591 Nov 7, 2026
emacs · rocky 8 1:26.1-15.el8_10.2 RLSA-2026:80506 Nov 7, 2026
emacs · rocky 9 1:27.2-18.el9_8.2 RLSA-2026:80507 Nov 7, 2026
emacs · sles 15.6 27.2-150400.3.31.2 SUSE-SU-2026:4083-1 Sep 8, 2026
emacs · sles 15.7 27.2-150400.3.31.2 SUSE-SU-2026:4083-1 Sep 8, 2026
emacs · sles 16.0 30.2-160000.3.1 SUSE-SU-2026:23589-1 Aug 31, 2026
emacs-common · RHEL 8 1:26.1-15.el8_10.2 RHSA-2026:80506 Oct 12, 2026
emacs-common · RHEL 9 1:27.2-18.el9_8.2 RHSA-2026:80507 Oct 12, 2026
emacs-common · almalinux 10 1:29.4-14.el10_2.3 ALSA-2026:84591 Nov 7, 2026
emacs-common · almalinux 8 1:26.1-15.el8_10.2 ALSA-2026:80506 Nov 7, 2026
emacs-common · almalinux 9 1:27.2-18.el9_8.2 ALSA-2026:80507 Nov 7, 2026
emacs-common · amzn 2023 1:28.2-3.amzn2023.0.11 ALAS2023-2026-2147 Sep 14, 2026
emacs-common · ol 10 1:29.4-14.el10_2.3 ELSA-2026-84591 Nov 7, 2026
emacs-common · ol 8 1:26.1-15.el8_10.2 ELSA-2026-80506 Nov 7, 2026
emacs-common · ol 9 1:27.2-18.el9_8.2 ELSA-2026-80507 Nov 7, 2026
emacs-common-debuginfo · amzn 2023 1:28.2-3.amzn2023.0.11 ALAS2023-2026-2147 Sep 14, 2026
emacs-debuginfo · amzn 2023 1:28.2-3.amzn2023.0.11 ALAS2023-2026-2147 Sep 14, 2026
emacs-debugsource · amzn 2023 1:28.2-3.amzn2023.0.11 ALAS2023-2026-2147 Sep 14, 2026
emacs-devel · amzn 2023 1:28.2-3.amzn2023.0.11 ALAS2023-2026-2147 Sep 14, 2026
emacs-filesystem · RHEL 8 1:26.1-15.el8_10.2 RHSA-2026:80506 Oct 12, 2026
emacs-filesystem · RHEL 9 1:27.2-18.el9_8.2 RHSA-2026:80507 Oct 12, 2026
emacs-filesystem · almalinux 10 1:29.4-14.el10_2.3 ALSA-2026:84591 Nov 7, 2026
emacs-filesystem · almalinux 8 1:26.1-15.el8_10.2 ALSA-2026:80506 Nov 7, 2026
emacs-filesystem · almalinux 9 1:27.2-18.el9_8.2 ALSA-2026:80507 Nov 7, 2026
emacs-filesystem · amzn 2023 1:28.2-3.amzn2023.0.11 ALAS2023-2026-2147 Sep 14, 2026
emacs-filesystem · ol 10 1:29.4-14.el10_2.3 ELSA-2026-84591 Nov 7, 2026
emacs-filesystem · ol 8 1:26.1-15.el8_10.2 ELSA-2026-80506 Nov 7, 2026
emacs-filesystem · ol 9 1:27.2-18.el9_8.2 ELSA-2026-80507 Nov 7, 2026
emacs-lucid · RHEL 8 1:26.1-15.el8_10.2 RHSA-2026:80506 Oct 12, 2026
emacs-lucid · RHEL 9 1:27.2-18.el9_8.2 RHSA-2026:80507 Oct 12, 2026
emacs-lucid · almalinux 10 1:29.4-14.el10_2.3 ALSA-2026:84591 Nov 7, 2026
emacs-lucid · almalinux 8 1:26.1-15.el8_10.2 ALSA-2026:80506 Nov 7, 2026
emacs-lucid · almalinux 9 1:27.2-18.el9_8.2 ALSA-2026:80507 Nov 7, 2026
emacs-lucid · amzn 2023 1:28.2-3.amzn2023.0.11 ALAS2023-2026-2147 Sep 14, 2026
emacs-lucid · ol 10 1:29.4-14.el10_2.3 ELSA-2026-84591 Nov 7, 2026
emacs-lucid · ol 8 1:26.1-15.el8_10.2 ELSA-2026-80506 Nov 7, 2026
emacs-lucid · ol 9 1:27.2-18.el9_8.2 ELSA-2026-80507 Nov 7, 2026
emacs-lucid-debuginfo · amzn 2023 1:28.2-3.amzn2023.0.11 ALAS2023-2026-2147 Sep 14, 2026
emacs-nox · RHEL 8 1:26.1-15.el8_10.2 RHSA-2026:80506 Oct 12, 2026
emacs-nox · RHEL 9 1:27.2-18.el9_8.2 RHSA-2026:80507 Oct 12, 2026
emacs-nox · almalinux 8 1:26.1-15.el8_10.2 ALSA-2026:80506 Nov 7, 2026
emacs-nox · almalinux 9 1:27.2-18.el9_8.2 ALSA-2026:80507 Nov 7, 2026
emacs-nox · amzn 2023 1:28.2-3.amzn2023.0.11 ALAS2023-2026-2147 Sep 14, 2026
emacs-nox · ol 8 1:26.1-15.el8_10.2 ELSA-2026-80506 Nov 7, 2026
emacs-nox · ol 9 1:27.2-18.el9_8.2 ELSA-2026-80507 Nov 7, 2026
emacs-nox-debuginfo · amzn 2023 1:28.2-3.amzn2023.0.11 ALAS2023-2026-2147 Sep 14, 2026
emacs-nw · almalinux 10 1:29.4-14.el10_2.3 ALSA-2026:84591 Nov 7, 2026
emacs-nw · ol 10 1:29.4-14.el10_2.3 ELSA-2026-84591 Nov 7, 2026
emacs-terminal · RHEL 8 1:26.1-15.el8_10.2 RHSA-2026:80506 Oct 12, 2026
emacs-terminal · almalinux 8 1:26.1-15.el8_10.2 ALSA-2026:80506 Nov 7, 2026
emacs-terminal · amzn 2023 1:28.2-3.amzn2023.0.11 ALAS2023-2026-2147 Sep 14, 2026
emacs-terminal · ol 8 1:26.1-15.el8_10.2 ELSA-2026-80506 Nov 7, 2026

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