8.4
HIGH CVSS 3.1
CVE-2024-52531
GNOME Libsoup Buffer Overflow
Description

GNOME libsoup before 3.6.1 allows a buffer overflow in applications that perform conversion to UTF-8 in soup_header_parse_param_list_strict. There is a plausible way to reach this remotely via soup_message_headers_get_content_type (e.g., an application may want to retrieve the content type of a request or response).

INFO

Published Date :

Nov. 11, 2024, 8:15 p.m.

Last Modified :

Nov. 3, 2025, 11:17 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2024-52531 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Gnome libsoup
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM [email protected]
CVSS 3.1 HIGH 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
This vulnerability can be remediated by updating the libsoup packages to the latest versions.
  • Update the affected libsoup packages.
  • Update the affected Linux packages.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-52531 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-52531 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-52531 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-52531 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 03, 2025

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2024/12/msg00014.html
  • Initial Analysis by [email protected]

    Sep. 04, 2025

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:gnome:libsoup:*:*:*:*:*:*:*:* versions up to (excluding) 3.6.1
    Added Reference Type MITRE: https://gitlab.gnome.org/GNOME/libsoup/-/merge_requests/407 Types: Issue Tracking
    Added Reference Type MITRE: https://gitlab.gnome.org/GNOME/libsoup/-/merge_requests/407#note_2316401 Types: Issue Tracking
    Added Reference Type MITRE: https://gitlab.gnome.org/Teams/Releng/security/-/wikis/home Types: Vendor Advisory
    Added Reference Type MITRE: https://offsec.almond.consulting/using-aflplusplus-on-bug-bounty-programs-an-example-with-gnome-libsoup.html Types: Exploit, Third Party Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Aug. 27, 2025

    Action Type Old Value New Value
    Removed CWE CWE-120
    Removed Reference https://offsec.almond.consulting/using-aflplusplus-on-bug-bounty-programs-an-example-with-gnome-libsoup.html
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Apr. 14, 2025

    Action Type Old Value New Value
    Added Reference https://offsec.almond.consulting/using-aflplusplus-on-bug-bounty-programs-an-example-with-gnome-libsoup.html
  • CVE Modified by [email protected]

    Mar. 25, 2025

    Action Type Old Value New Value
    Changed Description GNOME libsoup before 3.6.1 allows a buffer overflow in applications that perform conversion to UTF-8 in soup_header_parse_param_list_strict. Input received over the network cannot trigger this. GNOME libsoup before 3.6.1 allows a buffer overflow in applications that perform conversion to UTF-8 in soup_header_parse_param_list_strict. There is a plausible way to reach this remotely via soup_message_headers_get_content_type (e.g., an application may want to retrieve the content type of a request or response).
    Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
    Added CWE CWE-787
    Added Reference https://gitlab.gnome.org/GNOME/libsoup/-/merge_requests/407#note_2316401
    Added Reference https://offsec.almond.consulting/using-aflplusplus-on-bug-bounty-programs-an-example-with-gnome-libsoup.html
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Nov. 12, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-120
    Added CVSS V3.1 CISA-ADP AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE Received by [email protected]

    Nov. 11, 2024

    Action Type Old Value New Value
    Added Description GNOME libsoup before 3.6.1 allows a buffer overflow in applications that perform conversion to UTF-8 in soup_header_parse_param_list_strict. Input received over the network cannot trigger this.
    Added Reference MITRE https://gitlab.gnome.org/Teams/Releng/security/-/wikis/home [No types assigned]
    Added Reference MITRE https://gitlab.gnome.org/GNOME/libsoup/-/merge_requests/407 [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 8.4
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact