| Name | CVE-2026-5188 |
| Description | An integer underflow issue exists in wolfSSL when parsing the Subject ... |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| wolfssl (PTS) | bullseye | 4.6.0+p1-0+deb11u2 | vulnerable |
| bookworm | 5.5.4-2+deb12u2 | vulnerable |
| trixie | 5.7.2-0.1+deb13u1 | vulnerable |
| forky, sid | 5.9.0-0.2 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| wolfssl | source | (unstable) | (unfixed) | | | |
Notes
https://github.com/wolfSSL/wolfssl/pull/10024
Fixed by (merge): https://github.com/wolfSSL/wolfssl/commit/0f41e99c34c956ddea66e732b7db7828b7e2a403 (v5.9.1-stable)