Libsoup: signed to unsigned conversion error leading to stack-based buffer overflow in libsoup ntlm authentication
CVE-2026-0719 is fixed in 19 products on 1 platform, first by SUSE-SU-2026:0253-1, released January 22, 2026. It is not reported as exploited. Patch Radar priority: High.
The libsoup packages provide an HTTP client and server library for GNOME. Security Fix(es): * libsoup: Signed to Unsigned Conversion Error Leading to Stack-Based Buffer Overflow in libsoup NTLM Authentication (CVE-2026-0719) * libsoup: Stack-Based Buffer Overflow in libsoup Multipart Response Parsingmultipart HTTP response (CVE-2026-1761) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libsoup · RHEL 8 | 0:2.62.3-13.el8_10 | RHSA-2026:2215 | Feb 9, 2026 |
| libsoup · RHEL 9 | 0:2.72.0-12.el9_7.5 | RHSA-2026:2216 | Feb 9, 2026 |
| libsoup · almalinux 8 | 2.62.3-13.el8_10 | ALSA-2026:2215 | Feb 9, 2026 |
| libsoup · almalinux 9 | 2.72.0-12.el9_7.5 | ALSA-2026:2216 | Feb 9, 2026 |
| libsoup · amzn 2023 | 2.72.0-6.amzn2023.0.9 | ALAS2023-2026-1392 | Feb 5, 2026 |
| libsoup · ol 8 | 0:2.62.3-13.el8_10 | ELSA-2026-2215 | Feb 9, 2026 |
| libsoup · ol 9 | 0:2.72.0-12.el9_7.5 | ELSA-2026-2216 | Feb 9, 2026 |
| libsoup · opensuse-leap 15.6 | 3.4.4-150600.3.28.1 | SUSE-SU-2026:0257-1 | Jan 22, 2026 |
| libsoup · opensuse-leap 16.0 | 3.6.5-160000.3.1 | OPENSUSE-SU-2026:20142-1 | Jan 30, 2026 |
| libsoup · rocky 8 | 0:2.62.3-13.el8_10 | RLSA-2026:2215 | Feb 11, 2026 |
| libsoup · rocky 9 | 0:2.72.0-12.el9_7.5 | RLSA-2026:2216 | Feb 13, 2026 |
| libsoup · sles 15.6 | 3.4.4-150600.3.28.1 | SUSE-SU-2026:0257-1 | Jan 22, 2026 |
| libsoup · sles 15.7 | 3.4.4-150600.3.28.1 | SUSE-SU-2026:0257-1 | Jan 22, 2026 |
| libsoup · sles 16.0 | 3.6.5-160000.3.1 | SUSE-SU-2026:20212-1 | Jan 30, 2026 |
| libsoup-debuginfo · amzn 2023 | 2.72.0-6.amzn2023.0.9 | ALAS2023-2026-1392 | Feb 5, 2026 |
| libsoup-debugsource · amzn 2023 | 2.72.0-6.amzn2023.0.9 | ALAS2023-2026-1392 | Feb 5, 2026 |
| libsoup-devel · RHEL 8 | 0:2.62.3-13.el8_10 | RHSA-2026:2215 | Feb 9, 2026 |
| libsoup-devel · RHEL 9 | 0:2.72.0-12.el9_7.5 | RHSA-2026:2216 | Feb 9, 2026 |
| libsoup-devel · almalinux 8 | 2.62.3-13.el8_10 | ALSA-2026:2215 | Feb 9, 2026 |
| libsoup-devel · almalinux 9 | 2.72.0-12.el9_7.5 | ALSA-2026:2216 | Feb 9, 2026 |
| libsoup-devel · amzn 2023 | 2.72.0-6.amzn2023.0.9 | ALAS2023-2026-1392 | Feb 5, 2026 |
| libsoup-devel · ol 8 | 0:2.62.3-13.el8_10 | ELSA-2026-2215 | Feb 9, 2026 |
| libsoup-devel · ol 9 | 0:2.72.0-12.el9_7.5 | ELSA-2026-2216 | Feb 9, 2026 |
| libsoup-doc · amzn 2023 | 2.72.0-6.amzn2023.0.9 | ALAS2023-2026-1392 | Feb 5, 2026 |
| libsoup2 · opensuse-leap 15.6 | 2.74.3-150600.4.19.1 | SUSE-SU-2026:0253-1 | Jan 22, 2026 |
| libsoup2 · opensuse-leap 16.0 | 2.74.3-160000.4.1 | OPENSUSE-SU-2026:20354-1 | Mar 13, 2026 |
| libsoup2 · sles 15.6 | 2.74.3-150600.4.19.1 | SUSE-SU-2026:0253-1 | Jan 22, 2026 |
| libsoup2 · sles 15.7 | 2.74.3-150600.4.19.1 | SUSE-SU-2026:0253-1 | Jan 22, 2026 |
| libsoup3 · RHEL 10 | 3.6.5-3.el10_0.14 | RHSA-2026:2006 | Feb 2, 2026 |
| libsoup3 · amzn 2023 | 3.6.5-54.amzn2023 | ALAS2023-2026-1393 | Feb 5, 2026 |
| libsoup3 · ol 10 | 0:3.6.5-3.el10_1.9 | ELSA-2026-2182 | Feb 5, 2026 |
| libsoup3 · rocky 10 | 0:3.6.5-3.el10_1.9 | RLSA-2026:2182 | Feb 7, 2026 |
| libsoup3-debuginfo · amzn 2023 | 3.6.5-54.amzn2023 | ALAS2023-2026-1393 | Feb 5, 2026 |
| libsoup3-debugsource · amzn 2023 | 3.6.5-54.amzn2023 | ALAS2023-2026-1393 | Feb 5, 2026 |
| libsoup3-devel · amzn 2023 | 3.6.5-54.amzn2023 | ALAS2023-2026-1393 | Feb 5, 2026 |
| libsoup3-devel · ol 10 | 0:3.6.5-3.el10_1.9 | ELSA-2026-2182 | Feb 5, 2026 |
| libsoup3-doc · almalinux 10 | 3.6.5-3.el10_1.9 | ALSA-2026:2182 | Feb 5, 2026 |
| libsoup3-doc · amzn 2023 | 3.6.5-54.amzn2023 | ALAS2023-2026-1393 | Feb 5, 2026 |
| libsoup3-doc · ol 10 | 0:3.6.5-3.el10_1.9 | ELSA-2026-2182 | Feb 5, 2026 |
| mingw-libsoup · Fedora 43 | 2.74.3-17.fc43 | FEDORA-2026-44AF0F2383 | Feb 9, 2026 |
| mingw32-libsoup · Fedora 43 | 2.74.3-17.fc43 | FEDORA-2026-44AF0F2383 | Feb 9, 2026 |
| mingw32-libsoup-debuginfo · Fedora 43 | 2.74.3-17.fc43 | FEDORA-2026-44AF0F2383 | Feb 9, 2026 |
| mingw64-libsoup · Fedora 43 | 2.74.3-17.fc43 | FEDORA-2026-44AF0F2383 | Feb 9, 2026 |
| mingw64-libsoup-debuginfo · Fedora 43 | 2.74.3-17.fc43 | FEDORA-2026-44AF0F2383 | Feb 9, 2026 |
| spice-client-win · rocky 8 | 0:8.10-7.el8_10 | RLSA-2026:2214 | Feb 11, 2026 |
| spice-client-win-x64 · RHEL 8 | 0:8.10-7.el8_10 | RHSA-2026:2214 | Feb 9, 2026 |
| spice-client-win-x86 · RHEL 8 | 0:8.10-7.el8_10 | RHSA-2026:2214 | Feb 9, 2026 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.