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high · CVSS 7.5

CVE-2025-32906

Libsoup: out of bounds reads in soup_headers_parse_request()

Published 14 Apr 2025 · Source updated 1 Nov 2026 · Retrieved 2026-11-01 00:56 UTC

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What happened?

A flaw was found in libsoup, where the soup_headers_parse_request() function may be vulnerable to an out-of-bound read. This flaw allows a malicious user to use a specially crafted HTTP request to crash the HTTP server.

Description supplied by CVE Program. Formatting is simplified; follow the original advisory for full details.

Affected software and versions

Source-provided software and version information
SoftwareVersion informationFixed version
libsoupaffected: 0 to < 3.6.5See vendor advisory
libsoup3Red Hatunaffected: 0:3.6.5-3.el10_0 to < *See vendor advisory
libsoupRed Hatunaffected: 0:2.62.2-9.el7_9 to < *See vendor advisory
libsoupRed Hatunaffected: 0:2.62.3-8.el8_10 to < *See vendor advisory
mingw-freetypeRed Hatunaffected: 0:2.8-3.el8_10.1 to < *See vendor advisory
spice-client-winRed Hatunaffected: 0:8.10-1 to < *See vendor advisory
libsoupRed Hatunaffected: 0:2.62.3-8.el8_10 to < *See vendor advisory
libsoupRed Hatunaffected: 0:2.62.3-1.el8_2.4 to < *See vendor advisory
libsoupRed Hatunaffected: 0:2.62.3-2.el8_4.4 to < *See vendor advisory
libsoupRed Hatunaffected: 0:2.62.3-2.el8_4.4 to < *See vendor advisory
libsoupRed Hatunaffected: 0:2.62.3-2.el8_4.4 to < *See vendor advisory
libsoupRed Hatunaffected: 0:2.62.3-2.el8_6.4 to < *See vendor advisory
libsoupRed Hatunaffected: 0:2.62.3-2.el8_6.4 to < *See vendor advisory
libsoupRed Hatunaffected: 0:2.62.3-2.el8_6.4 to < *See vendor advisory
libsoupRed Hatunaffected: 0:2.62.3-3.el8_8.4 to < *See vendor advisory
libsoupRed Hatunaffected: 0:2.72.0-10.el9_6.1 to < *See vendor advisory
libsoupRed Hatunaffected: 0:2.72.0-8.el9_0.4 to < *See vendor advisory
libsoupRed Hatunaffected: 0:2.72.0-8.el9_2.4 to < *See vendor advisory
libsoupRed Hatunaffected: 0:2.72.0-8.el9_4.4 to < *See vendor advisory
libsoupRed HatDefault status: unknownSee vendor advisory

Version information comes from the source record and can include unaffected products and exceptions. Distribution packages may contain backported fixes: an older upstream version alone does not prove a server is affected.

Is it being exploited?

This CVE was not listed in the CISA catalogue at our last retrieval. This does not establish that exploitation is absent.

CISA data retrieved 2026-11-01 03:53 UTC. Check CISA ↗

How to respond

  1. Confirm the product, installed package version, and any configuration requirements in the vendor advisory.
  2. Follow the vendor’s remediation or workaround guidance in the references below. Structured fixed-version data is unavailable here; the publisher’s description may include a fix or workaround.
  3. Restart affected services if required, then verify the running version. Known exploitation may warrant investigation as well as patching.

Sources and remediation references

This public advisory does not determine whether a particular server is affected. Records are refreshed as sources change; verify urgent decisions against the original advisory.

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