Buffer overflow in CRL number parsing in wolfSSL
Résumé
Buffer overflow in CRL number parsing in wolfSSL
Description d'origine
La description telle que publiée par la source (souvent en anglais).
Two buffer overflow vulnerabilities existed in the wolfSSL CRL parser when parsing CRL numbers: a heap-based buffer overflow could occur when improperly storing the CRL number as a hexadecimal string, and a stack-based overflow for sufficiently sized CRL numbers. With appropriately crafted CRLs, either of these out of bound writes could be triggered. Note this only affects builds that specifically enable CRL support, and the user would need to load a CRL from an untrusted source.
État des correctifs par distribution
Paquets corrigés publiés par chaque distribution pour cette CVE
- Debian DEBIAN-CVE-2026-3548 wolfssl
- Ubuntu UBUNTU-CVE-2026-3548 wolfssl
Références
- advisory github.com
- advisory nvd.nist.gov
- package github.com
- web github.com
- web github.com
- web wolfssl.com