CVE-2025-46420
6.5
MEDIUM
CVSS 3.1
EPSS 0.47%
Description
A flaw was found in libsoup. It is vulnerable to memory leaks in the soup_header_parse_quality_list() function when parsing a quality list that contains elements with all zeroes.
How to fix CVE-2025-46420
To remediate CVE-2025-46420, upgrade the affected package to a fixed version below.
- Debian/libsoup2.4—no fix listed
- Debian/libsoup3—upgrade to 3.2.3-0+deb12u1 or later
Is CVE-2025-46420 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0
- from 0, < 3.2.3-0+deb12u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |