# CVE-2025-46420: libsoup-2.4-1: A flaw was found in libsoup CVE-2025-46420 is fixed in 20 products on 1 platform, first by ALAS2023-2025-941, released April 23, 2025. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2025-46420 - Priority: High - CVSS: 9.0 (Medium) - EPSS: 0.0059 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Apr 23, 2025 ## Description A flaw was found in libsoup. It is vulnerable to memory leaks in the soup_header_parse_quality_list() function when parsing a quality list that contains elements with all zeroes. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | gir1.2-soup-2.4 Ubuntu 18.04.6 LTS (bionic) | 2.62.1-1ubuntu0.4+esm2 | [gir1.2-soup-2.4 2.62.1-1ubuntu0.4+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-gir1.2-soup-2.4-2.62.1-1ubuntu0.4-esm2.md) | Apr 24, 2025 | | Linux | gir1.2-soup-2.4 Ubuntu 20.04 LTS (focal) | 2.70.0-1ubuntu0.3 | [gir1.2-soup-2.4 2.70.0-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-gir1.2-soup-2.4-2.70.0-1ubuntu0.3.md) | Apr 24, 2025 | | Linux | gir1.2-soup-2.4 Ubuntu 22.04.1 LTS (jammy) | 2.74.2-3ubuntu0.3 | [gir1.2-soup-2.4 2.74.2-3ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-soup-2.4-2.74.2-3ubuntu0.3.md) | Apr 24, 2025 | | Linux | gir1.2-soup-2.4 Ubuntu 24.04.5 LTS (noble) | 2.74.3-6ubuntu1.3 | [gir1.2-soup-2.4 2.74.3-6ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-gir1.2-soup-2.4-2.74.3-6ubuntu1.3.md) | Apr 24, 2025 | | Linux | gir1.2-soup-2.4 Ubuntu 24.10 (oracular) | 2.74.3-7ubuntu0.3 | [gir1.2-soup-2.4 2.74.3-7ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-gir1.2-soup-2.4-2.74.3-7ubuntu0.3.md) | Jan 16, 2026 | | Linux | gir1.2-soup-2.4 Ubuntu 25.04 (plucky) | 2.74.3-10ubuntu0.1 | [gir1.2-soup-2.4 2.74.3-10ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-gir1.2-soup-2.4-2.74.3-10ubuntu0.1.md) | Jan 16, 2026 | | Linux | gir1.2-soup-3.0 Ubuntu 22.04.1 LTS (jammy) | 3.0.7-0ubuntu1+esm3 | [gir1.2-soup-3.0 3.0.7-0ubuntu1+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-soup-3.0-3.0.7-0ubuntu1-esm3.md) | Apr 24, 2025 | | Linux | gir1.2-soup-3.0 Ubuntu 24.04.5 LTS (noble) | 3.4.4-5ubuntu0.3 | [gir1.2-soup-3.0 3.4.4-5ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-gir1.2-soup-3.0-3.4.4-5ubuntu0.3.md) | Apr 24, 2025 | | Linux | gir1.2-soup-3.0 Ubuntu 24.10 (oracular) | 3.6.0-2ubuntu0.3 | [gir1.2-soup-3.0 3.6.0-2ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-gir1.2-soup-3.0-3.6.0-2ubuntu0.3.md) | Jan 16, 2026 | | Linux | libsoup RHEL 8 | 0:2.62.3-8.el8_10 | [RHSA-2025:4560](https://patchblox.com/security/data/fix/linux/rhsa-2025-4560.md) | May 6, 2025 | | Linux | libsoup RHEL 9 | 0:2.72.0-10.el9_6.1 | [RHSA-2025:7436](https://patchblox.com/security/data/fix/linux/rhsa-2025-7436.md) | May 13, 2025 | | Linux | libsoup almalinux 8 | 2.62.3-8.el8_10 | [ALSA-2025:4560](https://patchblox.com/security/data/fix/linux/alsa-2025-4560.md) | May 6, 2025 | | Linux | libsoup almalinux 9 | 2.72.0-10.el9_6.1 | [ALSA-2025:7436](https://patchblox.com/security/data/fix/linux/alsa-2025-7436.md) | May 13, 2025 | | Linux | libsoup ol 8 | 0:2.62.3-8.el8_10 | [ELSA-2025-4560](https://patchblox.com/security/data/fix/linux/elsa-2025-4560.md) | May 6, 2025 | | Linux | libsoup ol 9 | 0:2.72.0-10.el9_6.1 | [ELSA-2025-7436](https://patchblox.com/security/data/fix/linux/elsa-2025-7436.md) | May 22, 2025 | | Linux | libsoup opensuse-leap 15.6 | 3.4.4-150600.3.7.1 | [SUSE-SU-2025:1504-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-1504-1.md) | May 7, 2025 | | Linux | libsoup rocky 8 | 0:2.62.3-8.el8_10 | [RLSA-2025:4560](https://patchblox.com/security/data/fix/linux/rlsa-2025-4560.md) | Jul 29, 2025 | | Linux | libsoup sles 15.6 | 3.4.4-150600.3.7.1 | [SUSE-SU-2025:1504-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-1504-1.md) | May 7, 2025 | | Linux | libsoup sles 15.7 | 3.4.4-150600.3.7.1 | [SUSE-SU-2025:01504-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01504-1.md) | May 29, 2025 | | Linux | libsoup-2.4-1 Ubuntu 24.04.5 LTS (noble) | 2.74.3-6ubuntu1.3 | [libsoup-2.4-1 2.74.3-6ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libsoup-2.4-1-2.74.3-6ubuntu1.3.md) | Apr 24, 2025 | | Linux | libsoup-2.4-1 Ubuntu 24.10 (oracular) | 2.74.3-7ubuntu0.3 | [libsoup-2.4-1 2.74.3-7ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libsoup-2.4-1-2.74.3-7ubuntu0.3.md) | Jan 16, 2026 | | Linux | libsoup-2.4-1 Ubuntu 25.04 (plucky) | 2.74.3-10ubuntu0.1 | [libsoup-2.4-1 2.74.3-10ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libsoup-2.4-1-2.74.3-10ubuntu0.1.md) | Jan 16, 2026 | | Linux | libsoup-3.0-0 Ubuntu 22.04.1 LTS (jammy) | 3.0.7-0ubuntu1+esm3 | [libsoup-3.0-0 3.0.7-0ubuntu1+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libsoup-3.0-0-3.0.7-0ubuntu1-esm3.md) | Apr 24, 2025 | | Linux | libsoup-3.0-0 Ubuntu 24.04.5 LTS (noble) | 3.4.4-5ubuntu0.3 | [libsoup-3.0-0 3.4.4-5ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libsoup-3.0-0-3.4.4-5ubuntu0.3.md) | Apr 24, 2025 | | Linux | libsoup-3.0-0 Ubuntu 24.10 (oracular) | 3.6.0-2ubuntu0.3 | [libsoup-3.0-0 3.6.0-2ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libsoup-3.0-0-3.6.0-2ubuntu0.3.md) | Jan 16, 2026 | | Linux | libsoup-3.0-common Ubuntu 22.04.1 LTS (jammy) | 3.0.7-0ubuntu1+esm3 | [libsoup-3.0-common 3.0.7-0ubuntu1+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libsoup-3.0-common-3.0.7-0ubuntu1-esm3.md) | Apr 24, 2025 | | Linux | libsoup-3.0-common Ubuntu 24.04.5 LTS (noble) | 3.4.4-5ubuntu0.3 | [libsoup-3.0-common 3.4.4-5ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libsoup-3.0-common-3.4.4-5ubuntu0.3.md) | Apr 24, 2025 | | Linux | libsoup-3.0-common Ubuntu 24.10 (oracular) | 3.6.0-2ubuntu0.3 | [libsoup-3.0-common 3.6.0-2ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libsoup-3.0-common-3.6.0-2ubuntu0.3.md) | Jan 16, 2026 | | Linux | libsoup-3.0-tests Ubuntu 22.04.1 LTS (jammy) | 3.0.7-0ubuntu1+esm3 | [libsoup-3.0-tests 3.0.7-0ubuntu1+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libsoup-3.0-tests-3.0.7-0ubuntu1-esm3.md) | Apr 24, 2025 | | Linux | libsoup-3.0-tests Ubuntu 24.04.5 LTS (noble) | 3.4.4-5ubuntu0.3 | [libsoup-3.0-tests 3.4.4-5ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libsoup-3.0-tests-3.4.4-5ubuntu0.3.md) | Apr 24, 2025 | | Linux | libsoup-3.0-tests Ubuntu 24.10 (oracular) | 3.6.0-2ubuntu0.3 | [libsoup-3.0-tests 3.6.0-2ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libsoup-3.0-tests-3.6.0-2ubuntu0.3.md) | Jan 16, 2026 | | Linux | libsoup-devel RHEL 8 | 0:2.62.3-8.el8_10 | [RHSA-2025:4560](https://patchblox.com/security/data/fix/linux/rhsa-2025-4560.md) | May 6, 2025 | | Linux | libsoup-devel RHEL 9 | 0:2.72.0-10.el9_6.1 | [RHSA-2025:7436](https://patchblox.com/security/data/fix/linux/rhsa-2025-7436.md) | May 13, 2025 | | Linux | libsoup-devel almalinux 8 | 2.62.3-8.el8_10 | [ALSA-2025:4560](https://patchblox.com/security/data/fix/linux/alsa-2025-4560.md) | May 6, 2025 | | Linux | libsoup-devel almalinux 9 | 2.72.0-10.el9_6.1 | [ALSA-2025:7436](https://patchblox.com/security/data/fix/linux/alsa-2025-7436.md) | May 13, 2025 | | Linux | libsoup-devel ol 8 | 0:2.62.3-8.el8_10 | [ELSA-2025-4560](https://patchblox.com/security/data/fix/linux/elsa-2025-4560.md) | May 6, 2025 | | Linux | libsoup-devel ol 9 | 0:2.72.0-10.el9_6.1 | [ELSA-2025-7436](https://patchblox.com/security/data/fix/linux/elsa-2025-7436.md) | May 22, 2025 | | Linux | libsoup-gnome-2.4-1 Ubuntu 24.04.5 LTS (noble) | 2.74.3-6ubuntu1.3 | [libsoup-gnome-2.4-1 2.74.3-6ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libsoup-gnome-2.4-1-2.74.3-6ubuntu1.3.md) | Apr 24, 2025 | | Linux | libsoup-gnome-2.4-1 Ubuntu 24.10 (oracular) | 2.74.3-7ubuntu0.3 | [libsoup-gnome-2.4-1 2.74.3-7ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libsoup-gnome-2.4-1-2.74.3-7ubuntu0.3.md) | Jan 16, 2026 | | Linux | libsoup-gnome-2.4-1 Ubuntu 25.04 (plucky) | 2.74.3-10ubuntu0.1 | [libsoup-gnome-2.4-1 2.74.3-10ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libsoup-gnome-2.4-1-2.74.3-10ubuntu0.1.md) | Jan 16, 2026 | | Linux | libsoup-gnome2.4-1 Ubuntu 18.04.6 LTS (bionic) | 2.62.1-1ubuntu0.4+esm2 | [libsoup-gnome2.4-1 2.62.1-1ubuntu0.4+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsoup-gnome2.4-1-2.62.1-1ubuntu0.4-esm2.md) | Apr 24, 2025 | | Linux | libsoup-gnome2.4-1 Ubuntu 20.04 LTS (focal) | 2.70.0-1ubuntu0.3 | [libsoup-gnome2.4-1 2.70.0-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsoup-gnome2.4-1-2.70.0-1ubuntu0.3.md) | Apr 24, 2025 | | Linux | libsoup-gnome2.4-1 Ubuntu 22.04.1 LTS (jammy) | 2.74.2-3ubuntu0.3 | [libsoup-gnome2.4-1 2.74.2-3ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libsoup-gnome2.4-1-2.74.2-3ubuntu0.3.md) | Apr 24, 2025 | | Linux | libsoup2 opensuse-leap 15.6 | 2.74.3-150600.4.6.1 | [SUSE-SU-2025:1503-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-1503-1.md) | May 7, 2025 | | Linux | libsoup2 sles 15.6 | 2.74.3-150600.4.6.1 | [SUSE-SU-2025:1503-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-1503-1.md) | May 7, 2025 | | Linux | libsoup2 sles 15.7 | 2.74.3-150600.4.6.1 | [SUSE-SU-2025:01503-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01503-1.md) | May 29, 2025 | | Linux | libsoup2.4 Debian 13.5 (trixie) | 2.74.3-10.1 | [DEBIAN-CVE-2025-46420](https://patchblox.com/security/data/fix/linux/debian-cve-2025-46420.md) | Apr 24, 2025 | | Linux | libsoup2.4-1 Ubuntu 18.04.6 LTS (bionic) | 2.62.1-1ubuntu0.4+esm2 | [libsoup2.4-1 2.62.1-1ubuntu0.4+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsoup2.4-1-2.62.1-1ubuntu0.4-esm2.md) | Apr 24, 2025 | | Linux | libsoup2.4-1 Ubuntu 20.04 LTS (focal) | 2.70.0-1ubuntu0.3 | [libsoup2.4-1 2.70.0-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsoup2.4-1-2.70.0-1ubuntu0.3.md) | Apr 24, 2025 | | Linux | libsoup2.4-1 Ubuntu 22.04.1 LTS (jammy) | 2.74.2-3ubuntu0.3 | [libsoup2.4-1 2.74.2-3ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libsoup2.4-1-2.74.2-3ubuntu0.3.md) | Apr 24, 2025 | | Linux | libsoup2.4-common Ubuntu 22.04.1 LTS (jammy) | 2.74.2-3ubuntu0.3 | [libsoup2.4-common 2.74.2-3ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libsoup2.4-common-2.74.2-3ubuntu0.3.md) | Apr 24, 2025 | | Linux | libsoup2.4-common Ubuntu 24.04.5 LTS (noble) | 2.74.3-6ubuntu1.3 | [libsoup2.4-common 2.74.3-6ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libsoup2.4-common-2.74.3-6ubuntu1.3.md) | Apr 24, 2025 | | Linux | libsoup2.4-common Ubuntu 24.10 (oracular) | 2.74.3-7ubuntu0.3 | [libsoup2.4-common 2.74.3-7ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libsoup2.4-common-2.74.3-7ubuntu0.3.md) | Jan 16, 2026 | | Linux | libsoup2.4-common Ubuntu 25.04 (plucky) | 2.74.3-10ubuntu0.1 | [libsoup2.4-common 2.74.3-10ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libsoup2.4-common-2.74.3-10ubuntu0.1.md) | Jan 16, 2026 | | Linux | libsoup2.4-tests Ubuntu 20.04 LTS (focal) | 2.70.0-1ubuntu0.3 | [libsoup2.4-tests 2.70.0-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsoup2.4-tests-2.70.0-1ubuntu0.3.md) | Apr 24, 2025 | | Linux | libsoup2.4-tests Ubuntu 22.04.1 LTS (jammy) | 2.74.2-3ubuntu0.3 | [libsoup2.4-tests 2.74.2-3ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libsoup2.4-tests-2.74.2-3ubuntu0.3.md) | Apr 24, 2025 | | Linux | libsoup2.4-tests Ubuntu 24.04.5 LTS (noble) | 2.74.3-6ubuntu1.3 | [libsoup2.4-tests 2.74.3-6ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libsoup2.4-tests-2.74.3-6ubuntu1.3.md) | Apr 24, 2025 | | Linux | libsoup2.4-tests Ubuntu 24.10 (oracular) | 2.74.3-7ubuntu0.3 | [libsoup2.4-tests 2.74.3-7ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libsoup2.4-tests-2.74.3-7ubuntu0.3.md) | Jan 16, 2026 | | Linux | libsoup2.4-tests Ubuntu 25.04 (plucky) | 2.74.3-10ubuntu0.1 | [libsoup2.4-tests 2.74.3-10ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libsoup2.4-tests-2.74.3-10ubuntu0.1.md) | Jan 16, 2026 | | Linux | libsoup3 Debian 12.15 (bookworm) | 3.2.3-0+deb12u1 | [DEBIAN-CVE-2025-46420](https://patchblox.com/security/data/fix/linux/debian-cve-2025-46420.md) | Apr 24, 2025 | | Linux | libsoup3 Debian 13.5 (trixie) | 3.6.4-1 | [DEBIAN-CVE-2025-46420](https://patchblox.com/security/data/fix/linux/debian-cve-2025-46420.md) | Apr 24, 2025 | | Linux | libsoup3 amzn 2023 | 3.6.5-47.amzn2023 | [ALAS2023-2025-941](https://patchblox.com/security/data/fix/linux/alas2023-2025-941.md) | Apr 23, 2025 | | Linux | libsoup3-debuginfo amzn 2023 | 3.6.5-47.amzn2023 | [ALAS2023-2025-941](https://patchblox.com/security/data/fix/linux/alas2023-2025-941.md) | Apr 23, 2025 | | Linux | libsoup3-debugsource amzn 2023 | 3.6.5-47.amzn2023 | [ALAS2023-2025-941](https://patchblox.com/security/data/fix/linux/alas2023-2025-941.md) | Apr 23, 2025 | | Linux | libsoup3-devel amzn 2023 | 3.6.5-47.amzn2023 | [ALAS2023-2025-941](https://patchblox.com/security/data/fix/linux/alas2023-2025-941.md) | Apr 23, 2025 | | Linux | libsoup3-doc amzn 2023 | 3.6.5-47.amzn2023 | [ALAS2023-2025-941](https://patchblox.com/security/data/fix/linux/alas2023-2025-941.md) | Apr 23, 2025 | --- Data as of 2026-11-08T13:06:02Z UTC. 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