| Name | CVE-2020-17509 |
| Description | ATS negative cache option is vulnerable to a cache poisoning attack. If you have this option enabled, please upgrade or disable this feature. Apache Traffic Server versions 7.0.0 to 7.1.11 and 8.0.0 to 8.1.0 are affected. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-4805-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| trafficserver (PTS) | buster (security), buster, buster (lts) | 8.1.7-0+deb10u4 | fixed |
| bullseye | 8.1.10+ds-1~deb11u1 | fixed |
| bullseye (security) | 8.1.11+ds-0+deb11u1 | fixed |
| bookworm | 9.2.4+ds-0+deb12u1 | fixed |
| bookworm (security) | 9.2.5+ds-0+deb12u1 | fixed |
| sid | 9.2.5+ds-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://github.com/apache/trafficserver/pull/7359
https://lists.apache.org/thread.html/raa9f0589c26c4d146646425e51e2a33e1457492df9f7ea2019daa6d3%40%3Cdev.trafficserver.apache.org%3E