CVEvulnerability
CVE-2026-77014
5.3 MEDIUM
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-08-20
- Last modified
- 2026-10-27
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- Weaknesses
- CWE-197
Description
A flaw was found in libsoup's SoupServer HTTP Range header processing. The sort_ranges() comparator in soup-message-headers.c truncates a 64-bit subtraction result to 32-bit int, flipping the sign for range offsets differing by more than INT_MAX. This causes silent omission of requested byte ranges from HTTP 206 Partial Content responses on resources larger than approximately 2 GB.
Related
Weakness · CWE (1)
- CWE-197 Numeric Truncation Error weakness
References
- https://access.redhat.com/security/cve/CVE-2026-77014 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2520143 bugzilla.redhat.com
- https://gitlab.gnome.org/GNOME/libsoup/-/merge_requests/550 gitlab.gnome.org