Source: libsoup3 Version: 3.6.5-9 Severity: important Tags: security upstream Forwarded: https://gitlab.gnome.org/GNOME/libsoup/-/issues/487 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for libsoup3. CVE-2026-2443[0]: | A flaw was identified in libsoup, a widely used HTTP library in | GNOME-based systems. When processing specially crafted HTTP Range | headers, the library may improperly validate requested byte ranges. | In certain build configurations, this could allow a remote attacker | to access portions of server memory beyond the intended response. | Exploitation requires a vulnerable configuration and access to a | server using the embedded SoupServer component. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-2443 https://www.cve.org/CVERecord?id=CVE-2026-2443 [1] https://gitlab.gnome.org/GNOME/libsoup/-/issues/487 [2] https://gitlab.gnome.org/GNOME/libsoup/-/merge_requests/508 Please adjust the affected versions in the BTS as needed. Regards, Salvatore

