CVE-2026-58106CWE-787

CVE-2026-58106

published August 28, 2026

CVSS
2.0
EPSS
0%
Percentile
5.6
In the wild
Unconfirmed
What it is

CVE-2025-40843 https://github.com/advisories/GHSA-5xf2-f6ch-6p8r  was fixed by replacing unchecked strcpy() with a bounded safe_strcpy() helper.

At ldlogger-tool-gcc.c:129 the destination passed to that helper is fullPath + 2, but the size

passed down is the full PATH_MAX. safe_strcpy() is strncpy(), which NUL-pads the

destination out to the whole n, so this site writes 4096 bytes into the 4094 that remain — a

2-byte stack overflow on every invocation, independent of the input path's length.

This issue affects CodeChecker: through 6.28.2.

The record
Technical detail
CVSS
2.0 · NONE
CVSS v4.0
2.0 · CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/E:P/S:N/AU:Y/R:U/RE:L/U:Green
EPSS
0.00166 · 5.6th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2026-08-28T20:18Z
References (2)
EPSS history
Timeline
  • 30 AUG 16:18Z
    EPSS moved — → 0%
    epss
  • 28 AUG 12:46Z
    Incomplete fix for CVE-2025-40843: safe_strcpy is called with PATH_MAX into fullPath+2, writing 2 bytes past the buffer on every CodeChecker log invocation
    cvelistv5