CVE-2026-77680
libsoup2: quadratic CPU denial of service in HTTP Range coalescing after the CVE-2025-32907 fix (bsc#1276759).
CVE-2026-77680 is fixed in 26 products on 1 platform, first by gir1.2-soup-2.4 2.62.1-1ubuntu0.4+esm9, released August 25, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0050
42nd percentile
quadratic CPU denial of service in HTTP Range coalescing after the CVE-2025-32907 fix (bsc#1276759).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| gir1.2-soup-2.4 · Ubuntu 18.04.6 LTS (bionic) | 2.62.1-1ubuntu0.4+esm9 | gir1.2-soup-2.4 2.62.1-1ubuntu0.4+esm9 | Aug 25, 2026 |
| gir1.2-soup-2.4 · Ubuntu 20.04 LTS (focal) | 2.70.0-1ubuntu0.5+esm4 | gir1.2-soup-2.4 2.70.0-1ubuntu0.5+esm4 | Aug 25, 2026 |
| gir1.2-soup-2.4 · Ubuntu 22.04.1 LTS (jammy) | 2.74.2-3ubuntu0.9 | gir1.2-soup-2.4 2.74.2-3ubuntu0.9 | Aug 25, 2026 |
| gir1.2-soup-2.4 · Ubuntu 24.04.5 LTS (noble) | 2.74.3-6ubuntu1.9 | gir1.2-soup-2.4 2.74.3-6ubuntu1.9 | Aug 25, 2026 |
| gir1.2-soup-2.4 · Ubuntu 26.04.1 LTS (resolute) | 2.74.3-10.1ubuntu5+esm3 | gir1.2-soup-2.4 2.74.3-10.1ubuntu5+esm3 | Aug 25, 2026 |
| gir1.2-soup-3.0 · Ubuntu 22.04.1 LTS (jammy) | 3.0.7-0ubuntu1+esm9 | gir1.2-soup-3.0 3.0.7-0ubuntu1+esm9 | Sep 4, 2026 |
| gir1.2-soup-3.0 · Ubuntu 24.04.5 LTS (noble) | 3.4.4-5ubuntu0.9 | gir1.2-soup-3.0 3.4.4-5ubuntu0.9 | Sep 4, 2026 |
| gir1.2-soup-3.0 · Ubuntu 26.04.1 LTS (resolute) | 3.6.6-1ubuntu0.1 | gir1.2-soup-3.0 3.6.6-1ubuntu0.1 | Sep 4, 2026 |
| libsoup · amzn 2023 | 2.72.0-6.amzn2023.0.15 | ALAS2023-2026-3154 | Nov 7, 2026 |
| libsoup-2.4-1 · Ubuntu 24.04.5 LTS (noble) | 2.74.3-6ubuntu1.9 | libsoup-2.4-1 2.74.3-6ubuntu1.9 | Aug 25, 2026 |
| libsoup-2.4-1 · Ubuntu 26.04.1 LTS (resolute) | 2.74.3-10.1ubuntu5+esm3 | libsoup-2.4-1 2.74.3-10.1ubuntu5+esm3 | Aug 25, 2026 |
| libsoup-3.0-0 · Ubuntu 22.04.1 LTS (jammy) | 3.0.7-0ubuntu1+esm9 | libsoup-3.0-0 3.0.7-0ubuntu1+esm9 | Sep 4, 2026 |
| libsoup-3.0-0 · Ubuntu 24.04.5 LTS (noble) | 3.4.4-5ubuntu0.9 | libsoup-3.0-0 3.4.4-5ubuntu0.9 | Sep 4, 2026 |
| libsoup-3.0-0 · Ubuntu 26.04.1 LTS (resolute) | 3.6.6-1ubuntu0.1 | libsoup-3.0-0 3.6.6-1ubuntu0.1 | Sep 4, 2026 |
| libsoup-3.0-common · Ubuntu 22.04.1 LTS (jammy) | 3.0.7-0ubuntu1+esm9 | libsoup-3.0-common 3.0.7-0ubuntu1+esm9 | Sep 4, 2026 |
| libsoup-3.0-common · Ubuntu 24.04.5 LTS (noble) | 3.4.4-5ubuntu0.9 | libsoup-3.0-common 3.4.4-5ubuntu0.9 | Sep 4, 2026 |
| libsoup-3.0-common · Ubuntu 26.04.1 LTS (resolute) | 3.6.6-1ubuntu0.1 | libsoup-3.0-common 3.6.6-1ubuntu0.1 | Sep 4, 2026 |
| libsoup-3.0-tests · Ubuntu 22.04.1 LTS (jammy) | 3.0.7-0ubuntu1+esm9 | libsoup-3.0-tests 3.0.7-0ubuntu1+esm9 | Sep 4, 2026 |
| libsoup-3.0-tests · Ubuntu 24.04.5 LTS (noble) | 3.4.4-5ubuntu0.9 | libsoup-3.0-tests 3.4.4-5ubuntu0.9 | Sep 4, 2026 |
| libsoup-3.0-tests · Ubuntu 26.04.1 LTS (resolute) | 3.6.6-1ubuntu0.1 | libsoup-3.0-tests 3.6.6-1ubuntu0.1 | Sep 4, 2026 |
| libsoup-debuginfo · amzn 2023 | 2.72.0-6.amzn2023.0.15 | ALAS2023-2026-3154 | Nov 7, 2026 |
| libsoup-debugsource · amzn 2023 | 2.72.0-6.amzn2023.0.15 | ALAS2023-2026-3154 | Nov 7, 2026 |
| libsoup-devel · amzn 2023 | 2.72.0-6.amzn2023.0.15 | ALAS2023-2026-3154 | Nov 7, 2026 |
| libsoup-doc · amzn 2023 | 2.72.0-6.amzn2023.0.15 | ALAS2023-2026-3154 | Nov 7, 2026 |
| libsoup-gnome-2.4-1 · Ubuntu 24.04.5 LTS (noble) | 2.74.3-6ubuntu1.9 | libsoup-gnome-2.4-1 2.74.3-6ubuntu1.9 | Aug 25, 2026 |
| libsoup-gnome-2.4-1 · Ubuntu 26.04.1 LTS (resolute) | 2.74.3-10.1ubuntu5+esm3 | libsoup-gnome-2.4-1 2.74.3-10.1ubuntu5+esm3 | Aug 25, 2026 |
| libsoup-gnome2.4-1 · Ubuntu 18.04.6 LTS (bionic) | 2.62.1-1ubuntu0.4+esm9 | libsoup-gnome2.4-1 2.62.1-1ubuntu0.4+esm9 | Aug 25, 2026 |
| libsoup-gnome2.4-1 · Ubuntu 20.04 LTS (focal) | 2.70.0-1ubuntu0.5+esm4 | libsoup-gnome2.4-1 2.70.0-1ubuntu0.5+esm4 | Aug 25, 2026 |
| libsoup-gnome2.4-1 · Ubuntu 22.04.1 LTS (jammy) | 2.74.2-3ubuntu0.9 | libsoup-gnome2.4-1 2.74.2-3ubuntu0.9 | Aug 25, 2026 |
| libsoup2 · sles 15.6 | 2.74.3-150600.4.42.1 | SUSE-SU-2026:4703-1 | Nov 7, 2026 |
| libsoup2 · sles 15.7 | 2.74.3-150600.4.42.1 | SUSE-SU-2026:4703-1 | Nov 7, 2026 |
| libsoup2.4-1 · Ubuntu 18.04.6 LTS (bionic) | 2.62.1-1ubuntu0.4+esm9 | libsoup2.4-1 2.62.1-1ubuntu0.4+esm9 | Aug 25, 2026 |
| libsoup2.4-1 · Ubuntu 20.04 LTS (focal) | 2.70.0-1ubuntu0.5+esm4 | libsoup2.4-1 2.70.0-1ubuntu0.5+esm4 | Aug 25, 2026 |
| libsoup2.4-1 · Ubuntu 22.04.1 LTS (jammy) | 2.74.2-3ubuntu0.9 | libsoup2.4-1 2.74.2-3ubuntu0.9 | Aug 25, 2026 |
| libsoup2.4-common · Ubuntu 22.04.1 LTS (jammy) | 2.74.2-3ubuntu0.9 | libsoup2.4-common 2.74.2-3ubuntu0.9 | Aug 25, 2026 |
| libsoup2.4-common · Ubuntu 24.04.5 LTS (noble) | 2.74.3-6ubuntu1.9 | libsoup2.4-common 2.74.3-6ubuntu1.9 | Aug 25, 2026 |
| libsoup2.4-common · Ubuntu 26.04.1 LTS (resolute) | 2.74.3-10.1ubuntu5+esm3 | libsoup2.4-common 2.74.3-10.1ubuntu5+esm3 | Aug 25, 2026 |
| libsoup2.4-tests · Ubuntu 20.04 LTS (focal) | 2.70.0-1ubuntu0.5+esm4 | libsoup2.4-tests 2.70.0-1ubuntu0.5+esm4 | Aug 25, 2026 |
| libsoup2.4-tests · Ubuntu 22.04.1 LTS (jammy) | 2.74.2-3ubuntu0.9 | libsoup2.4-tests 2.74.2-3ubuntu0.9 | Aug 25, 2026 |
| libsoup2.4-tests · Ubuntu 24.04.5 LTS (noble) | 2.74.3-6ubuntu1.9 | libsoup2.4-tests 2.74.3-6ubuntu1.9 | Aug 25, 2026 |
| libsoup2.4-tests · Ubuntu 26.04.1 LTS (resolute) | 2.74.3-10.1ubuntu5+esm3 | libsoup2.4-tests 2.74.3-10.1ubuntu5+esm3 | Aug 25, 2026 |
| libsoup3 · Fedora 43 | 3.6.6-5.fc43 | FEDORA-2026-FCE2F41203 | Sep 5, 2026 |
| libsoup3 · amzn 2023 | 3.7.2-1.amzn2023 | ALAS2023-2026-3144 | Sep 28, 2026 |
| libsoup3-debuginfo · Fedora 43 | 3.6.6-5.fc43 | FEDORA-2026-FCE2F41203 | Sep 5, 2026 |
| libsoup3-debuginfo · amzn 2023 | 3.7.2-1.amzn2023 | ALAS2023-2026-3144 | Sep 28, 2026 |
| libsoup3-debugsource · Fedora 43 | 3.6.6-5.fc43 | FEDORA-2026-FCE2F41203 | Sep 5, 2026 |
| libsoup3-debugsource · amzn 2023 | 3.7.2-1.amzn2023 | ALAS2023-2026-3144 | Sep 28, 2026 |
| libsoup3-devel · Fedora 43 | 3.6.6-5.fc43 | FEDORA-2026-FCE2F41203 | Sep 5, 2026 |
| libsoup3-devel · amzn 2023 | 3.7.2-1.amzn2023 | ALAS2023-2026-3144 | Sep 28, 2026 |
| libsoup3-doc · Fedora 43 | 3.6.6-5.fc43 | FEDORA-2026-FCE2F41203 | Sep 5, 2026 |
| libsoup3-doc · amzn 2023 | 3.7.2-1.amzn2023 | ALAS2023-2026-3144 | Sep 28, 2026 |
| mingw32-libsoup3 · Fedora 43 | 3.6.6-5.fc43 | FEDORA-2026-FCE2F41203 | Sep 5, 2026 |
| mingw32-libsoup3-debuginfo · Fedora 43 | 3.6.6-5.fc43 | FEDORA-2026-FCE2F41203 | Sep 5, 2026 |
| mingw64-libsoup3 · Fedora 43 | 3.6.6-5.fc43 | FEDORA-2026-FCE2F41203 | Sep 5, 2026 |
| mingw64-libsoup3-debuginfo · Fedora 43 | 3.6.6-5.fc43 | FEDORA-2026-FCE2F41203 | Sep 5, 2026 |
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