CVE catalog
CVE-2021-38161
trafficserver: CVE-2021-38161
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.95% · Oct 27, 2026
Improper Authentication vulnerability in TLS origin verification of Apache Traffic Server allows for man in the middle attacks. This issue affects Apache Traffic Server 8.0.0 to 8.0.8.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | trafficserver | bookworm | 9.2.5+ds-0+deb12u4 | fixed |
| Debian | trafficserver | bookworm-security | 9.2.5+ds-0+deb12u4 | fixed |
| Ubuntu | trafficserver | 16.04 | 5.3.0-2ubuntu1 | vulnerable |
| Ubuntu | trafficserver | 16.04 | 5.3.0-2ubuntu2 | vulnerable |
| Ubuntu | trafficserver | 18.04 | 7.0.0-5 | vulnerable |
| Ubuntu | trafficserver | 18.04 | 7.1.2+ds-2 | vulnerable |
| Ubuntu | trafficserver | 18.04 | 7.1.2+ds-2build1 | vulnerable |
| Ubuntu | trafficserver | 18.04 | 7.1.2+ds-3 | vulnerable |
| Ubuntu | trafficserver | pro | 8.1.1+ds-1.1 | vulnerable |
| Ubuntu | trafficserver | pro | 9.1.1+ds-2build1 | vulnerable |
| Ubuntu | trafficserver | pro | 9.1.1+ds-2ubuntu0.1~esm1 | vulnerable |
| Ubuntu | trafficserver | pro | 9.1.1+ds-2ubuntu0.1 | vulnerable |
| Ubuntu | trafficserver | pro | 9.1.1+ds-2ubuntu0.1+esm1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | trafficserver | source | bookworm | 9.1.0+ds-1 | not yet assigned | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [trafficserver]Fixed
Details (4)
9.2.5+ds-0+deb12u4· amd64 · bookwormFixed · Fixed:
9.1.0+ds-1dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
9.2.5+ds-0+deb12u4· arm64 · bookwormFixed · Fixed:
9.1.0+ds-1dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
9.2.5+ds-0+deb12u4· amd64 · bookworm-securityFixed · Fixed:
9.1.0+ds-1dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
9.2.5+ds-0+deb12u4· arm64 · bookworm-securityFixed · Fixed:
9.1.0+ds-1dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
- [trafficserver-dev]Fixed
Source package: [trafficserver]
Details (4)
9.2.5+ds-0+deb12u4· amd64 · bookwormFixed · Fixed:
9.1.0+ds-1dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
9.2.5+ds-0+deb12u4· arm64 · bookwormFixed · Fixed:
9.1.0+ds-1dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
9.2.5+ds-0+deb12u4· amd64 · bookworm-securityFixed · Fixed:
9.1.0+ds-1dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
9.2.5+ds-0+deb12u4· arm64 · bookworm-securityFixed · Fixed:
9.1.0+ds-1dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
Source package: [trafficserver]
Details (4)
9.2.5+ds-0+deb12u4· amd64 · bookwormFixed · Fixed:
9.1.0+ds-1dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
9.2.5+ds-0+deb12u4· arm64 · bookwormFixed · Fixed:
9.1.0+ds-1dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
9.2.5+ds-0+deb12u4· amd64 · bookworm-securityFixed · Fixed:
9.1.0+ds-1dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
9.2.5+ds-0+deb12u4· arm64 · bookworm-securityFixed · Fixed:
9.1.0+ds-1dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
Observed: