| Name | CVE-2018-20615 |
| Description | An out-of-bounds read issue was discovered in the HTTP/2 protocol decoder in HAProxy 1.8.x and 1.9.x through 1.9.0 which can result in a crash. The processing of the PRIORITY flag in a HEADERS frame requires 5 extra bytes, and while these bytes are skipped, the total frame length was not re-checked to make sure they were present in the frame. |
| 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) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| haproxy (PTS) | bullseye | 2.2.9-2+deb11u6 | fixed |
| bullseye (security) | 2.2.9-2+deb11u7 | fixed | |
| bookworm | 2.6.12-1+deb12u2 | fixed | |
| bookworm (security) | 2.6.12-1+deb12u3 | fixed | |
| trixie | 3.0.11-1 | fixed | |
| trixie (security) | 3.0.11-1+deb13u1 | fixed | |
| forky, sid | 3.2.7-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| haproxy | source | jessie | (not affected) | |||
| haproxy | source | stretch | (not affected) | |||
| haproxy | source | (unstable) | 1.8.16-2 |
[stretch] - haproxy <not-affected> (Vulnerable code introduced later)
[jessie] - haproxy <not-affected> (Vulnerable code introduced later)
https://github.com/haproxy/haproxy/commit/a01f45e3ced23c799f6e78b5efdbd32198a75354