Red Hat Security Advisory: libsoup security update
Affects Red Hat libsoupSource GCVE Database
Not known to be exploited · CVSS 7.5 High : upgrade the Debian debian/libsoup package to 3.6.0 soon.
Data as of 5 Nov 2026, 17:00 UTC
Thin evidence
One scorer or none| CISA-ADP | CVSS 3.1 | 7.5 |
|---|
- Patch
- Available – fixed in 3.6.0
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 11 Nov 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Upgrade the Debian debian/libsoup package to 3.6.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Debiandebian/libsouppkg:deb/debian/libsoupOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Red Hat has released security updates for libsoup in Red Hat Enterprise Linux 8.6 variants to address this vulnerability. Users should apply the official update as described in the Red Hat advisory RHSA-2024:9525 and the referenced article (https://access.redhat.com/articles/11258). Since a fix is available, applying the update is the recommended mitigation.
Description
A security vulnerability (CVE-2024-52530) affecting the libsoup HTTP client and server library for GNOME has been identified. The flaw involves HTTP request smuggling caused by the improper handling of null bytes at the ends of header names. Red Hat has issued an important security update for libsoup in Red Hat Enterprise Linux 8.6 variants to address this issue.