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CVE-2019-15651

Published: 26 August 2019

wolfSSL 4.1.0 has a one-byte heap-based buffer over-read in DecodeCertExtensions in wolfcrypt/src/asn.c because reading the ASN_BOOLEAN byte is mishandled for a crafted DER certificate in GetLength_ex.

Priority

Medium

CVSS 3 base score: 9.8

Status

Package Release Status
wolfssl
Launchpad, Ubuntu, Debian
Upstream Needs triage

Ubuntu 21.10 (Impish Indri) Not vulnerable
(4.1.0+dfsg-2)
Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(4.1.0+dfsg-2)
Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable
(4.1.0+dfsg-2)
Ubuntu 18.04 LTS (Bionic Beaver) Needs triage

Ubuntu 16.04 ESM (Xenial Xerus) Ignored
(end of standard support, was needs-triage)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist