| Name | CVE-2018-8011 |
| Description | By specially crafting HTTP requests, the mod_md challenge handler would dereference a NULL pointer and cause the child process to segfault. This could be used to DoS the server. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.33). |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 904107 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| apache2 (PTS) | jessie, jessie (lts) | 2.4.10-10+deb8u29 | fixed |
| stretch (security) | 2.4.25-3+deb9u13 | fixed |
| stretch (lts), stretch | 2.4.25-3+deb9u19 | fixed |
| buster, buster (lts) | 2.4.59-1~deb10u4 | fixed |
| buster (security) | 2.4.59-1~deb10u1 | fixed |
| bullseye | 2.4.62-1~deb11u1 | fixed |
| bullseye (security) | 2.4.62-1~deb11u2 | fixed |
| bookworm (security), bookworm | 2.4.62-1~deb12u2 | fixed |
| sid, trixie | 2.4.62-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| apache2 | source | wheezy | (not affected) | | | |
| apache2 | source | jessie | (not affected) | | | |
| apache2 | source | stretch | (not affected) | | | |
| apache2 | source | (unstable) | 2.4.34-1 | | | 904107 |
Notes
[stretch] - apache2 <not-affected> (Vulnerable code not present; mod_md module)
[jessie] - apache2 <not-affected> (Vulnerable code not present; mod_md module)
https://www.openwall.com/lists/oss-security/2018/07/18/2
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2018-8011
[wheezy] - apache2 <not-affected> (mod_md module does not exist in this version)