| Name | CVE-2026-48913 |
| Description | Use After Free vulnerability in Apache HTTP Server module mod_http2 when file handles are already exhausted. This issue affects Apache HTTP Server: from 2.4.55 through 2.4.67. |
| 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) |
| References | DLA-4629-1 |
| Debian Bugs | 1139340 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| apache2 (PTS) | bullseye | 2.4.62-1~deb11u1 | vulnerable |
| bullseye (security) | 2.4.67-1~deb11u3 | fixed |
| bookworm | 2.4.67-1~deb12u2 | vulnerable |
| bookworm (security) | 2.4.67-1~deb12u3 | vulnerable |
| trixie | 2.4.67-1~deb13u2 | vulnerable |
| trixie (security) | 2.4.67-1~deb13u3 | vulnerable |
| forky | 2.4.67-1 | vulnerable |
| sid | 2.4.68-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[trixie] - apache2 <no-dsa> (Minor issue)
[bookworm] - apache2 <no-dsa> (Minor issue)
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2026-48913
Fixed by jumbo patch: https://github.com/apache/httpd/commit/dbf1cc4dd62b681a0066271720994a047a3329ca (2.4.68-rc1-candidate)
Fixed by: https://github.com/icing/mod_h2/commit/e6a28242f23084f6dbae32090121148e99fdda78 (v2.0.42)
Bug https://github.com/icing/mod_h2/issues/325