Dashboard / CVE-2025-46420

CVE-2025-46420

MEDIUM
MEDIUM Priority: 0.04 BB Relevance: 63/100
Published: 2025-04-24 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Auth

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Unchanged
C: None
I: None
A: High

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
— — 0 < 3.6.3

References & Advisories (12)

https://access.redhat.com/errata/RHSA-2025:4439
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:4440
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:4508
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:4538
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:4560
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:4568
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:4609
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:4624
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:7436
vendor-advisory x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2361963
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.59%
Raw Score 0.005940
Percentile 49.0%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00594
2026-11-13
0.00594
2026-11-12
0.00594
2026-11-10
0.00594
2026-11-09
0.00594
2026-11-08
0.00594
2026-11-07
0.00594
2026-11-06
0.00594
2026-11-05
0.00594

Intelligence Sources

mitre ref →
nvd ref →

External Links