CVE catalog

CVE-2023-27986

emacs: CVE-2023-27986

[CVE catalog]

Severity
High · CVSS 7.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
Source
[NVD] · [CVE record]
EPSS
0.47% · Oct 25, 2026

emacsclient-mail.desktop in Emacs 28.1 through 28.2 is vulnerable to Emacs Lisp code injections through a crafted mailto: URI with unescaped double-quote characters. It is fixed in 29.0.90.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianemacssid1:30.2+1-11fixed
Debianemacsforky1:30.2+1-11fixed
Debianemacstrixie1:30.1+1-6+deb13u1fixed
Debianemacstrixie-security1:30.1+1-6+deb13u1fixed
Debianemacsbookworm1:28.2+1-15+deb12u4fixed
Debianemacsbookworm-security1:28.2+1-15+deb12u4fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianemacssourcesid1:28.2+1-13not yet assignedNot reported[1032538]
Debianemacssourceforky1:28.2+1-13not yet assignedNot reported[1032538]
Debianemacssourcetrixie1:28.2+1-13not yet assignedNot reported[1032538]
Debianemacssourcebookworm1:28.2+1-13not yet assignedNot reported[1032538]

[Debian bug #1032538]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

References