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CVE-2026-6324

Libsoup: libsoup: http request smuggling via unsigned to signed conversion error PUBLISHED

Description (CNA)

A flaw was found in libsoup. A remote attacker could exploit an unsigned to signed conversion error in the `soup_body_input_stream_read_chunked()` function by sending a malicious HTTP request. This vulnerability occurs when libsoup operates behind a non-libsoup proxy server or as a proxy in front of a non-libsoup backend server. Successful exploitation can allow an attacker to bypass security controls, poison web caches, or gain unauthorized access.

Affected (CNA)

Vendor / productVersions
Red Hat / Red Hat Enterprise Linux 10unknown
Red Hat / Red Hat Enterprise Linux 6unknown
Red Hat / Red Hat Enterprise Linux 7unknown
Red Hat / Red Hat Enterprise Linux 8unknown
Red Hat / Red Hat Enterprise Linux 9unknown

CWE

CWE-444

References

ADP enrichment

CISA-ADP

No English description supplied.