CVE-2023-35784

2023-06-1600:00:00

mitre

www.cve.org

double free

use after free

vulnerability

openbsd

libressl

AI Score

9.8

Confidence

High

EPSS

0.003

Percentile

65.6%

JSON

A double free or use after free could occur after SSL_clear in OpenBSD 7.2 before errata 026 and 7.3 before errata 004, and in LibreSSL before 3.6.3 and 3.7.x before 3.7.3. NOTE: OpenSSL is not affected.

References

ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.6.3-relnotes.txt

ftp.openbsd.org/pub/OpenBSD/LibreSSL/libressl-3.7.3-relnotes.txt

ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/026_ssl.patch.sig

ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/004_ssl.patch.sig

github.com/libressl/openbsd/commit/e42d8f4b21a8a498e2eabbffe4c7b7d4ef7cec54