cveboard RSS feed

CVE-2026-102473

CVE.org · Published

Historical CVEsJSONAI instructions

Record status
Published
Identifier year (not publication year)
2026
Source publication
Source updated
Imported by cveboard
Source snapshot
cve_2026-10-24_midnight_baseline ·

Plain text

CNA source text (English)

Dash: dash: super-polynomial backtracking in pmatch when libc fnmatch is disabled

A flaw was found in dash. When built without libc fnmatch, the internal pmatch() matcher implements * by unbounded recursion over candidate positions. A local user who can plant filenames, or otherwise feed that matcher, can make a short multi-star pattern such as *.*.*.*.*.tar.gz consume excessive CPU.

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

Red Hat Enterprise Linux 6

Vendor
Red Hat
Product
Red Hat Enterprise Linux 6
Platforms
Unknown
Default status
unknown
Package
dash
Package collection
https://access.redhat.com/downloads/content/package-browser/

No explicit version tuples; consult this entry's default status.