Description
Improper Input Validation vulnerability in Apache Software Foundation Apache Traffic Server. The configuration option proxy.config.http.push_method_enabled didn't function. However, by default the PUSH method is blocked in the ip_allow configuration file.This issue affects Apache Traffic Server: from 8.0.0 through 9.2.0.
8.x users should upgrade to 8.1.7 or later versions
9.x users should upgrade to 9.2.1 or later versions
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apache Software Foundation | Apache Traffic Server | 8.0.0 – ≤ 9.2.0 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 12 | trafficserver | 9.2.0+ds-2+deb12u1 | DSA-5435-1 |
| Debian 11 | trafficserver | 8.1.7+ds-1~deb11u1 | DSA-5435-1 |
| Debian 10 | trafficserver | 8.1.7-0+deb10u1 | DLA-3475-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | trafficserver | No fix yet | — |
| Ubuntu 16.04 LTS | trafficserver | No fix yet | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 22.04 LTS | trafficserver | No fix yet | — |
| Ubuntu Pro 20.04 LTS | trafficserver | No fix yet | — |
Advisories 3
- DSA-5435-1 trafficserver - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3475-1 trafficserver - security update Debian Security (DSA / DLA) · Mar 9, 2026
- WID-SEC-2023-1466 Apache Traffic Server: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 29, 2023
References
- https://lists.apache.org/thread/tns2b4khyyncgs5v5p9y35pobg9z2bvs vendor-advisory
- https://www.debian.org/security/2023/dsa-5435
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6GDCBNFDDW6ULW7CACJCPENI7BVDHM5O/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FGWXNAEEVRUZ5JG4EJAIIFC3CI7LFETV/
- https://lists.debian.org/debian-lts-announce/2023/06/msg00037.html