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Case File

CVE-2018-18751

CRITICAL · CVSS 9.8 EPSS 4.26% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2018-10-29 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

Exhibit — Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗ github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2018-18751
Severity
CRITICAL
CVSS
9.8
EPSS
4.26%

Original Filing — NVD Description

An issue was discovered in GNU gettext 0.19.8. There is a double free in default_add_message in read-catalog.c, related to an invalid free in po_gram_parse in po-gram-gen.y, as demonstrated by lt-msgfmt.