# CVE-2026-0716: Libsoup: out-of-bounds read in libsoup websocket frame processing

CVE-2026-0716 is fixed in 16 products on 1 platform, first by SUSE-SU-2026:0257-1, released January 22, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-0716
- Priority: Routine
- CVSS: 4.8 (Moderate)
- EPSS: 0.0038
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jan 17, 2026
- Weakness: Buffer Access with Incorrect Length Value
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-0716

## Description

This update for libsoup fixes the following issues:  - CVE-2026-0716: Fixed out-of-bounds read for websocket (bsc#1256418) - CVE-2026-0719: Fixed overflow for password md4sum (bsc#1256399) - CVE-2025-14523: Reject duplicated Host in headers and followed upstream update (bsc#1254876).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| 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 opensuse-leap 15.6 | 3.4.4-150600.3.42.1 | [SUSE-SU-2026:0894-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0894-1.md) | Mar 13, 2026 |
| Linux | libsoup opensuse-leap 15.6 | 3.4.4-150600.3.28.1 | [SUSE-SU-2026:0257-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0257-1.md) | Jan 22, 2026 |
| Linux | libsoup opensuse-leap 16.0 | 3.6.5-160000.3.1 | [OPENSUSE-SU-2026:20142-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20142-1.md) | Jan 30, 2026 |
| Linux | libsoup sles 15.6 | 3.4.4-150600.3.28.1 | [SUSE-SU-2026:0257-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0257-1.md) | Jan 22, 2026 |
| Linux | libsoup sles 15.7 | 3.4.4-150600.3.42.1 | [SUSE-SU-2026:0894-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0894-1.md) | Mar 13, 2026 |
| Linux | libsoup sles 15.7 | 3.4.4-150600.3.28.1 | [SUSE-SU-2026:0257-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0257-1.md) | Jan 22, 2026 |
| Linux | libsoup sles 16.0 | 3.6.5-160000.3.1 | [SUSE-SU-2026:20212-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-20212-1.md) | Jan 30, 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 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-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 | 2.74.3-150600.4.33.1 | [SUSE-SU-2026:0886-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0886-1.md) | Mar 12, 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 | 2.74.3-160000.4.1 | [OPENSUSE-SU-2026:20354-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20354-1.md) | Mar 13, 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 | 2.74.3-150600.4.33.1 | [SUSE-SU-2026:0886-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0886-1.md) | Mar 12, 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 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-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-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 | mingw-libsoup Fedora 43 | 2.74.3-17.fc43 | [FEDORA-2026-44AF0F2383](https://patchblox.com/security/data/fix/linux/fedora-2026-44af0f2383.md) | Feb 9, 2026 |
| Linux | mingw32-libsoup Fedora 43 | 2.74.3-17.fc43 | [FEDORA-2026-44AF0F2383](https://patchblox.com/security/data/fix/linux/fedora-2026-44af0f2383.md) | Feb 9, 2026 |
| Linux | mingw32-libsoup-debuginfo Fedora 43 | 2.74.3-17.fc43 | [FEDORA-2026-44AF0F2383](https://patchblox.com/security/data/fix/linux/fedora-2026-44af0f2383.md) | Feb 9, 2026 |
| Linux | mingw64-libsoup Fedora 43 | 2.74.3-17.fc43 | [FEDORA-2026-44AF0F2383](https://patchblox.com/security/data/fix/linux/fedora-2026-44af0f2383.md) | Feb 9, 2026 |
| Linux | mingw64-libsoup-debuginfo Fedora 43 | 2.74.3-17.fc43 | [FEDORA-2026-44AF0F2383](https://patchblox.com/security/data/fix/linux/fedora-2026-44af0f2383.md) | Feb 9, 2026 |

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Data as of 2026-11-09T01:18:40Z 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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