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Description

A flaw was found in libsoup. An integer underflow vulnerability occurs when processing content with a zero-length resource, leading to a buffer overread. This can allow an attacker to potentially access sensitive information or cause an application level denial of service.

PUBLISHED Reserved 2026-02-11 | Published 2026-03-19 | Updated 2026-04-28 | Assigner redhat




MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Problem types

Integer Underflow (Wrap or Wraparound)

Product status

Default status
affected

Default status
unaffected

Default status
unaffected

Default status
unaffected

Default status
unaffected

Timeline

2026-02-11:Reported to Red Hat.
2026-02-11:Made public.

Credits

Red Hat would like to thank Eric Su and Samuel Dainard for reporting this issue.

References

access.redhat.com/security/cve/CVE-2026-2369 vdb-entry

bugzilla.redhat.com/show_bug.cgi?id=2439091 (RHBZ#2439091) issue-tracking

gitlab.gnome.org/GNOME/libsoup/-/issues/498

cve.org (CVE-2026-2369)

nvd.nist.gov (CVE-2026-2369)

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