CVE-2025-32914: libsoup2.4 Out-of-bounds Read

CVSS: 7.4v3.1HighDeferred

AliasesUBUNTU-CVE-2025-32914DEBIAN-CVE-2025-32914

Published 14-04-2025Last modified 30-06-2026

Vulnerability summary

CVE-2025-32914 is a high (CVSS 7.4) Out-of-bounds Read vulnerability in libsoup2.4. EPSS estimates a 0.77% chance of exploitation in the next 30 days, higher than 54.8% of scored vulnerabilities.

Overall risk

30/100

0100

Medium · default modelHow is this calculated?

CVSS score

7.4/10

010

High · v3.1 (CVE.org)

EPSS score

0.77%

0%100%

Low · +0.01 pp in 30 days

KEVNot listedIn no KEV catalog

RansomwareNone recordedNo known use recorded

Public exploits0No public exploits recorded

Timeline

14-04-2025
PublishedVulnerability first disclosed.
30-06-2026
Last modifiedVulnerability information updated.

Description

A flaw was found in libsoup, where the soup_multipart_new_from_message() function is vulnerable to an out-of-bounds read. This flaw allows a malicious HTTP client to induce the libsoup server to read out of bounds.

CVSS metrics

4 scores · 4 sources · 1 version

v3.17.4

EPSS trend

Probability

0.77%

Chance of exploitation in the next 30 days

Percentile

55%

Versus all other CVEs

30-day change

+0.01 pp

From 0.76% on 19-09-2026

19-09-202619-10-2026

EPSS score

0.77%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

CWE-125Out-of-bounds ReadThe product reads data past the end, or before the beginning, of the intended buffer.

Affected systems

Debian2 products

libsoup2.4All versions (No fix recorded) | < 2.74.3-10.1
libsoup3All versions (No fix recorded) | < 3.6.5-2

Ubuntu2 products

libsoup2.4< 2.52.2-1ubuntu0.3+esm1 | < 2.62.1-1ubuntu0.4+esm2 | < 2.70.0-1ubuntu0.3 | < 2.74.2-3ubuntu0.3 | < 2.74.3-6ubuntu1.3
libsoup3< 3.0.7-0ubuntu1+esm3 | < 3.4.4-5ubuntu0.3

2 vendors · 4 products