CVE-2025-13151

HIGH

7.5

Description

Stack-based buffer overflow in libtasn1 version: v4.20.0. The function fails to validate the size of input data resulting in a buffer overflow in asn1_expend_octet_string.

Details CVE

Score CVSS v3.17.5

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie1/7/2026

Derniere modification2/2/2026

Sourcenvd

Observations honeypot0

Produits affectes

gnu:libtasn1

Faiblesses (CWE)

CWE-787

References

https://gitlab.com/gnutls/libtasn1(cret@cert.org)

https://gitlab.com/gnutls/libtasn1/-/merge_requests/121(cret@cert.org)

http://www.openwall.com/lists/oss-security/2026/01/08/5(af854a3a-2127-422b-91ae-364da2661108)

https://www.kb.cert.org/vuls/id/271649(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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