Heap-based Buffer Overflow Affecting xxd-debuginfo package, versions <2:9.1.083-6.el10_1.1


Severity

Recommended
medium

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.22% (12th percentile)

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  • Snyk IDSNYK-ROCKY10-XXDDEBUGINFO-15869987
  • published1 Apr 2026
  • disclosed6 Feb 2026

Introduced: 6 Feb 2026

CVE-2026-25749  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:10 xxd-debuginfo to version 2:9.1.083-6.el10_1.1 or higher.
This issue was patched in RLSA-2026:4715.

NVD Description

Note: Versions mentioned in the description apply only to the upstream xxd-debuginfo package and not the xxd-debuginfo package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:10 relevant fixed versions and status.

Vim is an open source, command line text editor. Prior to version 9.1.2132, a heap buffer overflow vulnerability exists in Vim's tag file resolution logic when processing the 'helpfile' option. The vulnerability is located in the get_tagfname() function in src/tag.c. When processing help file tags, Vim copies the user-controlled 'helpfile' option value into a fixed-size heap buffer of MAXPATHL + 1 bytes (typically 4097 bytes) using an unsafe STRCPY() operation without any bounds checking. This issue has been patched in version 9.1.2132.

CVSS Base Scores

version 3.1