CVE-2024-53868

Apache Traffic Server allows request smuggling if chunked messages are malformed.





This issue affects Apache Traffic Server: from 9.2.0 through 9.2.9, from 10.0.0 through 10.0.4.

Users are recommended to upgrade to version 9.2.10 or 10.0.5, which fixes the issue.
HTTP Request/Response Smuggling
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
apacheCNA
---
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CVEADP
---
---
CISA-ADPADP
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 40%
VendorProductVersion
apachetraffic_server
9.0.0 ≤
𝑥
< 9.2.10
apachetraffic_server
10.0.0 ≤
𝑥
< 10.0.5
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
trafficserver
bullseye
vulnerable
bullseye (security)
vulnerable
bookworm
vulnerable
bookworm (security)
9.2.5+ds-0+deb12u3
fixed
sid
vulnerable
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
trafficserver
plucky
needs-triage
oracular
ignored
noble
needs-triage
jammy
needs-triage
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
Common Weakness Enumeration
References
https://lists.apache.org/thread/rwyx91rsrnmpjbm04footfjjf6m9d1c9
http://www.openwall.com/lists/oss-security/2025/04/02/4