CVE-2022-42905

wolfssl: In wolfSSL before 5.5.2, if callback functions are enabled (via the WOLFSSL_CALLBACKS flag), then a malicious TLS 1.3...

CVE-2022-42905 is fixed in wolfssl on 1 platform, first by DEBIAN-CVE-2022-42905, released November 7, 2022. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
9.1
critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0247
84th percentile

In wolfSSL before 5.5.2, if callback functions are enabled (via the WOLFSSL_CALLBACKS flag), then a malicious TLS 1.3 client or network attacker can trigger a buffer over-read on the heap of 5 bytes. (WOLFSSL_CALLBACKS is only intended for debugging.)

Where it's fixed

ProductFixed inFixReleased
Linux
wolfssl · Debian 12.15 (bookworm) 5.5.3-1 DEBIAN-CVE-2022-42905 Nov 7, 2022
wolfssl · Debian 13.5 (trixie) 5.5.3-1 DEBIAN-CVE-2022-42905 Nov 7, 2022

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