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OpenAdvisories
Medium · 5.3 CVE-2026-28419 EUVD-2026-9087

Vim has Heap-based Buffer Underflow in Emacs tags parsing

Published Feb 27, 2026 · Updated Mar 2, 2026 · Assigned by GitHub_M

Description

Vim is an open source, command line text editor. Prior to version 9.2.0075, a heap-based buffer underflow exists in Vim's Emacs-style tags file parsing logic. When processing a malformed tags file where a delimiter appears at the start of a line, Vim attempts to read memory immediately preceding the allocated buffer. Version 9.2.0075 fixes the issue.

Affected products

VendorProductAffectedFixed
vim vim < 9.2.0075 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 vim 2:9.2.0119-1 —
Debian 13 vim 2:9.1.1230-2+deb13u1 —
Debian 12 vim No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu 26.04 LTS vim 2:9.1.2141-1ubuntu2 —
Ubuntu 25.10 vim 2:9.1.0967-1ubuntu6.1 —
Ubuntu 24.04 LTS vim 2:9.1.0016-1ubuntu7.10 —
Ubuntu 22.04 LTS vim 2:8.2.3995-1ubuntu2.26 —
Show 4 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 20.04 LTS vim 2:8.1.2269-1ubuntu5.32+esm2 —
Ubuntu Pro 18.04 LTS vim 2:8.0.1453-1ubuntu1.13+esm14 —
Ubuntu Pro 16.04 LTS vim 2:7.4.1689-3ubuntu1.5+esm29 —
Ubuntu Pro 14.04 LTS vim 2:7.4.052-1ubuntu3.1+esm23 —
ReleasePackageFixed inAdvisory
SLES 15 SP7 vim 9.2.0110-150500.20.43.1 SUSE-SU-2026:0910-1
SLES 15 SP6 vim 9.2.0110-150500.20.43.1 SUSE-SU-2026:0910-1
SLES 15 SP5 vim 9.2.0110-150500.20.43.1 SUSE-SU-2026:0910-1
SLES 15 SP4 vim 9.2.0110-150000.5.86.1 SUSE-SU-2026:1095-1
SLES 12 SP5 vim 9.2.0110-17.59.1 SUSE-SU-2026:1051-1
Show 9 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES for SAP 15 SP6 vim 9.2.0110-150500.20.43.1 SUSE-SU-2026:0910-1
SLES for SAP 15 SP5 vim 9.2.0110-150500.20.43.1 SUSE-SU-2026:0910-1
SLES for SAP 15 SP4 vim 9.2.0110-150000.5.86.1 SUSE-SU-2026:1095-1
SLE Micro 5.5 vim 9.2.0110-150500.20.43.1 SUSE-SU-2026:0910-1
SLE Micro 5.4 vim 9.2.0110-150000.5.86.1 SUSE-SU-2026:1095-1
SLE Micro 5.3 vim 9.2.0110-150000.5.86.1 SUSE-SU-2026:1095-1
SLE Micro 5.2 vim 9.2.0110-150000.5.86.1 SUSE-SU-2026:1095-1
SLE HPC 15 SP5 vim 9.2.0110-150500.20.43.1 SUSE-SU-2026:0910-1
SLE HPC 15 SP4 vim 9.2.0110-150000.5.86.1 SUSE-SU-2026:1095-1
ReleasePackageFixed inAdvisory
openSUSE Leap 15.6 vim 9.2.0110-150500.20.43.1 SUSE-SU-2026:0910-1
ReleasePackageFixed inAdvisory
Alpine v3.24 vim 9.2.0078-r0 —
Alpine v3.23 vim 9.2.0078-r0 —

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2023 xxd +6 2:9.2.240-1.amzn2023.0.2 ALAS2023-2026-1584

Azure Linux

ReleasePackageFixed inAdvisory
Azure Linux 3 vim 9.2.0088-1 —

Advisories 5

References