Vulnerability Details : CVE-2024-52530
GNOME libsoup before 3.6.0 allows HTTP request smuggling in some configurations because '\0' characters at the end of header names are ignored, i.e., a "Transfer-Encoding\0: chunked" header is treated the same as a "Transfer-Encoding: chunked" header.
Products affected by CVE-2024-52530
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Exploit prediction scoring system (EPSS) score for CVE-2024-52530
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 28 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2024-52530
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
3.9
|
3.6
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2024-11-12 |
CWE ids for CVE-2024-52530
-
The product acts as an intermediary HTTP agent (such as a proxy or firewall) in the data flow between two entities such as a client and server, but it does not interpret malformed HTTP requests or responses in ways that are consistent with how the messages will be processed by those entities that are at the ultimate destination.Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
References for CVE-2024-52530
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https://gitlab.gnome.org/GNOME/libsoup/-/issues/377
Request smuggling via stripping of null bytes from the ends of header names (#377) · Issues · GNOME / libsoup · GitLab
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https://gitlab.gnome.org/Teams/Releng/security/-/wikis/home
Home · Wiki · Teams / Releng / Security · GitLab
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https://gitlab.gnome.org/GNOME/libsoup/-/merge_requests/402
headers: Strictly don't allow NUL bytes (!402) · Merge requests · GNOME / libsoup · GitLab
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