# CVE-2026-1761: libsoup: The libsoup packages provide an HTTP client and server library for GNOME.  Security Fix(es):  * libsoup: Signed to Un...

CVE-2026-1761 is fixed in 14 products on 1 platform, first by RHSA-2026:2006, released February 2, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-1761
- Priority: High
- CVSS: 8.6 (Important)
- EPSS: 0.0106
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 2, 2026

## Description

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

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libsoup RHEL 8 | 0:2.62.3-13.el8_10 | [RHSA-2026:2215](https://patchblox.com/security/data/fix/linux/rhsa-2026-2215.md) | Feb 9, 2026 |
| Linux | libsoup RHEL 9 | 0:2.72.0-12.el9_7.5 | [RHSA-2026:2216](https://patchblox.com/security/data/fix/linux/rhsa-2026-2216.md) | Feb 9, 2026 |
| Linux | libsoup almalinux 8 | 2.62.3-13.el8_10 | [ALSA-2026:2215](https://patchblox.com/security/data/fix/linux/alsa-2026-2215.md) | Feb 9, 2026 |
| Linux | libsoup almalinux 9 | 2.72.0-12.el9_7.5 | [ALSA-2026:2216](https://patchblox.com/security/data/fix/linux/alsa-2026-2216.md) | Feb 9, 2026 |
| Linux | libsoup amzn 2023 | 2.72.0-6.amzn2023.0.12 | [ALAS2023-2026-1758](https://patchblox.com/security/data/fix/linux/alas2023-2026-1758.md) | May 25, 2026 |
| Linux | libsoup ol 8 | 0:2.62.3-13.el8_10 | [ELSA-2026-2215](https://patchblox.com/security/data/fix/linux/elsa-2026-2215.md) | Feb 9, 2026 |
| Linux | libsoup ol 9 | 0:2.72.0-12.el9_7.5 | [ELSA-2026-2216](https://patchblox.com/security/data/fix/linux/elsa-2026-2216.md) | Feb 9, 2026 |
| Linux | libsoup opensuse-leap 15.6 | 3.4.4-150600.3.31.1 | [SUSE-SU-2026:0431-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0431-1.md) | Feb 11, 2026 |
| Linux | libsoup opensuse-leap 16.0 | 3.6.5-160000.4.1 | [OPENSUSE-SU-2026:20186-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20186-1.md) | Feb 6, 2026 |
| Linux | libsoup rocky 8 | 0:2.62.3-13.el8_10 | [RLSA-2026:2215](https://patchblox.com/security/data/fix/linux/rlsa-2026-2215.md) | Feb 11, 2026 |
| Linux | libsoup rocky 9 | 0:2.72.0-12.el9_7.5 | [RLSA-2026:2216](https://patchblox.com/security/data/fix/linux/rlsa-2026-2216.md) | Feb 13, 2026 |
| Linux | libsoup sles 15.6 | 3.4.4-150600.3.31.1 | [SUSE-SU-2026:0431-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0431-1.md) | Feb 11, 2026 |
| Linux | libsoup sles 15.7 | 3.4.4-150600.3.31.1 | [SUSE-SU-2026:0431-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0431-1.md) | Feb 11, 2026 |
| Linux | libsoup sles 16.0 | 3.6.5-160000.4.1 | [SUSE-SU-2026:20339-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20339-1.md) | Feb 6, 2026 |
| Linux | libsoup-debuginfo amzn 2023 | 2.72.0-6.amzn2023.0.12 | [ALAS2023-2026-1758](https://patchblox.com/security/data/fix/linux/alas2023-2026-1758.md) | May 25, 2026 |
| Linux | libsoup-debugsource amzn 2023 | 2.72.0-6.amzn2023.0.12 | [ALAS2023-2026-1758](https://patchblox.com/security/data/fix/linux/alas2023-2026-1758.md) | May 25, 2026 |
| Linux | libsoup-devel RHEL 8 | 0:2.62.3-13.el8_10 | [RHSA-2026:2215](https://patchblox.com/security/data/fix/linux/rhsa-2026-2215.md) | Feb 9, 2026 |
| Linux | libsoup-devel RHEL 9 | 0:2.72.0-12.el9_7.5 | [RHSA-2026:2216](https://patchblox.com/security/data/fix/linux/rhsa-2026-2216.md) | Feb 9, 2026 |
| Linux | libsoup-devel almalinux 8 | 2.62.3-13.el8_10 | [ALSA-2026:2215](https://patchblox.com/security/data/fix/linux/alsa-2026-2215.md) | Feb 9, 2026 |
| Linux | libsoup-devel almalinux 9 | 2.72.0-12.el9_7.5 | [ALSA-2026:2216](https://patchblox.com/security/data/fix/linux/alsa-2026-2216.md) | Feb 9, 2026 |
| Linux | libsoup-devel amzn 2023 | 2.72.0-6.amzn2023.0.12 | [ALAS2023-2026-1758](https://patchblox.com/security/data/fix/linux/alas2023-2026-1758.md) | May 25, 2026 |
| Linux | libsoup-devel ol 8 | 0:2.62.3-13.el8_10 | [ELSA-2026-2215](https://patchblox.com/security/data/fix/linux/elsa-2026-2215.md) | Feb 9, 2026 |
| Linux | libsoup-devel ol 9 | 0:2.72.0-12.el9_7.5 | [ELSA-2026-2216](https://patchblox.com/security/data/fix/linux/elsa-2026-2216.md) | Feb 9, 2026 |
| Linux | libsoup-doc amzn 2023 | 2.72.0-6.amzn2023.0.12 | [ALAS2023-2026-1758](https://patchblox.com/security/data/fix/linux/alas2023-2026-1758.md) | May 25, 2026 |
| Linux | libsoup2 opensuse-leap 15.6 | 2.74.3-150600.4.24.1 | [SUSE-SU-2026:0574-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0574-1.md) | Feb 18, 2026 |
| Linux | libsoup2 opensuse-leap 16.0 | 2.74.3-160000.3.1 | [OPENSUSE-SU-2026:20283-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20283-1.md) | Feb 27, 2026 |
| Linux | libsoup2 sles 15.6 | 2.74.3-150600.4.24.1 | [SUSE-SU-2026:0574-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0574-1.md) | Feb 18, 2026 |
| Linux | libsoup2 sles 15.7 | 2.74.3-150600.4.24.1 | [SUSE-SU-2026:0574-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0574-1.md) | Feb 18, 2026 |
| Linux | libsoup3 RHEL 10 | 3.6.5-3.el10_0.14 | [RHSA-2026:2006](https://patchblox.com/security/data/fix/linux/rhsa-2026-2006.md) | Feb 2, 2026 |
| Linux | libsoup3 amzn 2023 | 3.6.6-58.amzn2023 | [ALAS2023-2026-1778](https://patchblox.com/security/data/fix/linux/alas2023-2026-1778.md) | Jun 8, 2026 |
| Linux | libsoup3 ol 10 | 0:3.6.5-3.el10_1.9 | [ELSA-2026-2182](https://patchblox.com/security/data/fix/linux/elsa-2026-2182.md) | Feb 5, 2026 |
| Linux | libsoup3 rocky 10 | 0:3.6.5-3.el10_1.10 | [RLSA-2026:2410](https://patchblox.com/security/data/fix/linux/rlsa-2026-2410.md) | Feb 13, 2026 |
| Linux | libsoup3-debuginfo amzn 2023 | 3.6.6-58.amzn2023 | [ALAS2023-2026-1778](https://patchblox.com/security/data/fix/linux/alas2023-2026-1778.md) | Jun 8, 2026 |
| Linux | libsoup3-debugsource amzn 2023 | 3.6.6-58.amzn2023 | [ALAS2023-2026-1778](https://patchblox.com/security/data/fix/linux/alas2023-2026-1778.md) | Jun 8, 2026 |
| Linux | libsoup3-devel amzn 2023 | 3.6.6-58.amzn2023 | [ALAS2023-2026-1778](https://patchblox.com/security/data/fix/linux/alas2023-2026-1778.md) | Jun 8, 2026 |
| Linux | libsoup3-devel ol 10 | 0:3.6.5-3.el10_1.9 | [ELSA-2026-2182](https://patchblox.com/security/data/fix/linux/elsa-2026-2182.md) | Feb 5, 2026 |
| Linux | libsoup3-doc almalinux 10 | 3.6.5-3.el10_1.10 | [ALSA-2026:2410](https://patchblox.com/security/data/fix/linux/alsa-2026-2410.md) | Feb 10, 2026 |
| Linux | libsoup3-doc amzn 2023 | 3.6.6-58.amzn2023 | [ALAS2023-2026-1778](https://patchblox.com/security/data/fix/linux/alas2023-2026-1778.md) | Jun 8, 2026 |
| Linux | libsoup3-doc ol 10 | 0:3.6.5-3.el10_1.9 | [ELSA-2026-2182](https://patchblox.com/security/data/fix/linux/elsa-2026-2182.md) | Feb 5, 2026 |
| Linux | spice-client-win rocky 8 | 0:8.10-7.el8_10 | [RLSA-2026:2214](https://patchblox.com/security/data/fix/linux/rlsa-2026-2214.md) | Feb 11, 2026 |
| Linux | spice-client-win-x64 RHEL 8 | 0:8.10-7.el8_10 | [RHSA-2026:2214](https://patchblox.com/security/data/fix/linux/rhsa-2026-2214.md) | Feb 9, 2026 |
| Linux | spice-client-win-x86 RHEL 8 | 0:8.10-7.el8_10 | [RHSA-2026:2214](https://patchblox.com/security/data/fix/linux/rhsa-2026-2214.md) | Feb 9, 2026 |

---

Data as of 2026-11-08T19:12:23Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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