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GNU C Library (glibc) β€” Security Intelligence & Vulnerability Profile


ParameterTechnical Specification
Official NameGNU C Library (glibc)
Vendor / Projectgnu
Canonical IDgnu:glibc
Versioning Schemesemver
CPE Identifierscpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*
Overall PostureMEDIUM
Recommended Safe Release2.43

Documented CVEs

1 vulnerabilities cataloged in the Hermes intelligence repository.

CISA KEV Entries

0 flaws with confirmed active in-the-wild exploitation.

Weaponized Exploits

1 vulnerabilities with publicly available PoCs or weaponized exploit tooling.

Remediation Target

Recommended upgrade to 2.43 to neutralize known flaws.


Progression of Hermes Threat Score (HTS) posture and maximum EPSS probability over the last 30 days:

Current HTS Score

0 / 100

= Stable over 30d

Max EPSS (Exploitation)

0.6 %

β–² +0.6 % over 30d

CISA KEV Activity

0

No active KEV

HTS Trend Curve (D-30 β†’ Today)2026-08-12 β†’ 2026-09-10
2026-09-10: CVE: CVE-2026-0915

3. Vulnerability History & Version Applicability Matrix

Section titled β€œ3. Vulnerability History & Version Applicability Matrix”
CVECVSS ScoreEPSS ProbabilityCISA KEVAffected VersionsFixed InHermes Analysis
CVE-2026-09155.3 (MEDIUM)0.6%No< v2.432.43Analysis β†’

Are you operating GNU C Library (glibc) in your infrastructure? Inspect your running build to evaluate applicability, confidence score, and security deltas: