CVE-2026-116285 Affecting libhttp-body-perl package, versions *


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.29% (22nd percentile)

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  • Snyk IDSNYK-DEBIAN14-LIBHTTPBODYPERL-21781881
  • published29 Oct 2026
  • disclosed28 Oct 2026

Introduced: 28 Oct 2026

NewCVE-2026-116285  (opens in a new tab)

How to fix?

There is no fixed version for Debian:14 libhttp-body-perl.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libhttp-body-perl package and not the libhttp-body-perl package as distributed by Debian. See How to fix? for Debian:14 relevant fixed versions and status.

HTTP::Body versions before 1.23_01 for Perl allow CPU exhaustion via quadratic regex backtracking when parsing chunked request bodies.

In chunked mode, used when no content length is given, add() matches each chunk-size line with /^([\da-fA-F]+).*\x0D\x0A/. On a line of hex digits whose first LF has no CR before it, the digits and .* backtrack against each other, so a single add() takes time quadratic in the line's length. Nothing limits how long the line can be.

A remote attacker can exhaust CPU in applications that pass chunked request bodies to HTTP::Body.