# CVE-2022-35252: libcurl3-nss: When curl is used to retrieve and parse cookies from a HTTP(S) server, itaccepts cookies using control codes that whe...

CVE-2022-35252 is fixed in 13 products on 1 platform, first by curl 7.58.0-2ubuntu3.20, released August 30, 2022. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-35252
- Priority: Routine
- CVSS: 3.7 (Low)
- EPSS: 0.0385
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Aug 30, 2022

## Description

When curl is used to retrieve and parse cookies from a HTTP(S) server, itaccepts cookies using control codes that when later are sent back to a HTTPserver might make the server return 400 responses. Effectively allowing a"sister site" to deny service to all siblings.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | curl Debian 12.15 (bookworm) | 7.85.0-1 | [DEBIAN-CVE-2022-35252](https://patchblox.com/security/data/fix/linux/debian-cve-2022-35252.md) | Sep 23, 2022 |
| Linux | curl Debian 13.5 (trixie) | 7.85.0-1 | [DEBIAN-CVE-2022-35252](https://patchblox.com/security/data/fix/linux/debian-cve-2022-35252.md) | Sep 23, 2022 |
| Linux | curl Debian 14 | 7.85.0-1 | [DEBIAN-CVE-2022-35252](https://patchblox.com/security/data/fix/linux/debian-cve-2022-35252.md) | Sep 23, 2022 |
| Linux | curl RHEL 8 | 0:7.61.1-30.el8 | [RHSA-2023:2963](https://patchblox.com/security/data/fix/linux/rhsa-2023-2963.md) | May 16, 2023 |
| Linux | curl RHEL 9 | 0:7.76.1-23.el9 | [RHSA-2023:2478](https://patchblox.com/security/data/fix/linux/rhsa-2023-2478.md) | May 9, 2023 |
| Linux | curl Ubuntu 18.04.6 LTS (bionic) | 7.58.0-2ubuntu3.20 | [curl 7.58.0-2ubuntu3.20](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-curl-7.58.0-2ubuntu3.20.md) | Aug 30, 2022 |
| Linux | curl Ubuntu 20.04 LTS (focal) | 7.68.0-1ubuntu2.13 | [curl 7.68.0-1ubuntu2.13](https://patchblox.com/security/data/fix/linux/ubuntu-focal-curl-7.68.0-1ubuntu2.13.md) | Aug 30, 2022 |
| Linux | curl Ubuntu 22.04.1 LTS (jammy) | 7.81.0-1ubuntu1.4 | [curl 7.81.0-1ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-curl-7.81.0-1ubuntu1.4.md) | Aug 30, 2022 |
| Linux | curl almalinux 8 | 7.61.1-30.el8 | [ALSA-2023:2963](https://patchblox.com/security/data/fix/linux/alsa-2023-2963.md) | May 16, 2023 |
| Linux | curl almalinux 9 | 7.76.1-23.el9 | [ALSA-2023:2478](https://patchblox.com/security/data/fix/linux/alsa-2023-2478.md) | May 9, 2023 |
| Linux | curl amzn 2023 | 7.87.0-2.amzn2023.0.2 | [ALAS2023-2023-083](https://patchblox.com/security/data/fix/linux/alas2023-2023-083.md) | Feb 17, 2023 |
| Linux | curl ol 8 | 0:7.61.1-30.el8 | [ELSA-2023-2963](https://patchblox.com/security/data/fix/linux/elsa-2023-2963.md) | May 24, 2023 |
| Linux | curl ol 9 | 0:7.76.1-23.el9 | [ELSA-2023-2478](https://patchblox.com/security/data/fix/linux/elsa-2023-2478.md) | May 15, 2023 |
| Linux | curl-debuginfo amzn 2023 | 7.87.0-2.amzn2023.0.2 | [ALAS2023-2023-083](https://patchblox.com/security/data/fix/linux/alas2023-2023-083.md) | Feb 17, 2023 |
| Linux | curl-debugsource amzn 2023 | 7.87.0-2.amzn2023.0.2 | [ALAS2023-2023-083](https://patchblox.com/security/data/fix/linux/alas2023-2023-083.md) | Feb 17, 2023 |
| Linux | curl-minimal RHEL 9 | 0:7.76.1-23.el9 | [RHSA-2023:2478](https://patchblox.com/security/data/fix/linux/rhsa-2023-2478.md) | May 9, 2023 |
| Linux | curl-minimal almalinux 9 | 7.76.1-23.el9 | [ALSA-2023:2478](https://patchblox.com/security/data/fix/linux/alsa-2023-2478.md) | May 9, 2023 |
| Linux | curl-minimal amzn 2023 | 7.87.0-2.amzn2023.0.2 | [ALAS2023-2023-083](https://patchblox.com/security/data/fix/linux/alas2023-2023-083.md) | Feb 17, 2023 |
| Linux | curl-minimal ol 9 | 0:7.76.1-23.el9 | [ELSA-2023-2478](https://patchblox.com/security/data/fix/linux/elsa-2023-2478.md) | May 15, 2023 |
| Linux | curl-minimal-debuginfo amzn 2023 | 7.87.0-2.amzn2023.0.2 | [ALAS2023-2023-083](https://patchblox.com/security/data/fix/linux/alas2023-2023-083.md) | Feb 17, 2023 |
| Linux | libcurl RHEL 8 | 0:7.61.1-30.el8 | [RHSA-2023:2963](https://patchblox.com/security/data/fix/linux/rhsa-2023-2963.md) | May 16, 2023 |
| Linux | libcurl RHEL 9 | 0:7.76.1-23.el9 | [RHSA-2023:2478](https://patchblox.com/security/data/fix/linux/rhsa-2023-2478.md) | May 9, 2023 |
| Linux | libcurl almalinux 8 | 7.61.1-30.el8 | [ALSA-2023:2963](https://patchblox.com/security/data/fix/linux/alsa-2023-2963.md) | May 16, 2023 |
| Linux | libcurl almalinux 9 | 7.76.1-23.el9 | [ALSA-2023:2478](https://patchblox.com/security/data/fix/linux/alsa-2023-2478.md) | May 9, 2023 |
| Linux | libcurl amzn 2023 | 7.87.0-2.amzn2023.0.2 | [ALAS2023-2023-083](https://patchblox.com/security/data/fix/linux/alas2023-2023-083.md) | Feb 17, 2023 |
| Linux | libcurl ol 8 | 0:7.61.1-30.el8 | [ELSA-2023-2963](https://patchblox.com/security/data/fix/linux/elsa-2023-2963.md) | May 24, 2023 |
| Linux | libcurl ol 9 | 0:7.76.1-23.el9 | [ELSA-2023-2478](https://patchblox.com/security/data/fix/linux/elsa-2023-2478.md) | May 15, 2023 |
| Linux | libcurl-debuginfo amzn 2023 | 7.87.0-2.amzn2023.0.2 | [ALAS2023-2023-083](https://patchblox.com/security/data/fix/linux/alas2023-2023-083.md) | Feb 17, 2023 |
| Linux | libcurl-devel RHEL 8 | 0:7.61.1-30.el8 | [RHSA-2023:2963](https://patchblox.com/security/data/fix/linux/rhsa-2023-2963.md) | May 16, 2023 |
| Linux | libcurl-devel RHEL 9 | 0:7.76.1-23.el9 | [RHSA-2023:2478](https://patchblox.com/security/data/fix/linux/rhsa-2023-2478.md) | May 9, 2023 |
| Linux | libcurl-devel almalinux 8 | 7.61.1-30.el8 | [ALSA-2023:2963](https://patchblox.com/security/data/fix/linux/alsa-2023-2963.md) | May 16, 2023 |
| Linux | libcurl-devel almalinux 9 | 7.76.1-23.el9 | [ALSA-2023:2478](https://patchblox.com/security/data/fix/linux/alsa-2023-2478.md) | May 9, 2023 |
| Linux | libcurl-devel amzn 2023 | 7.87.0-2.amzn2023.0.2 | [ALAS2023-2023-083](https://patchblox.com/security/data/fix/linux/alas2023-2023-083.md) | Feb 17, 2023 |
| Linux | libcurl-devel ol 8 | 0:7.61.1-30.el8 | [ELSA-2023-2963](https://patchblox.com/security/data/fix/linux/elsa-2023-2963.md) | May 24, 2023 |
| Linux | libcurl-devel ol 9 | 0:7.76.1-23.el9 | [ELSA-2023-2478](https://patchblox.com/security/data/fix/linux/elsa-2023-2478.md) | May 15, 2023 |
| Linux | libcurl-minimal RHEL 8 | 0:7.61.1-30.el8 | [RHSA-2023:2963](https://patchblox.com/security/data/fix/linux/rhsa-2023-2963.md) | May 16, 2023 |
| Linux | libcurl-minimal RHEL 9 | 0:7.76.1-23.el9 | [RHSA-2023:2478](https://patchblox.com/security/data/fix/linux/rhsa-2023-2478.md) | May 9, 2023 |
| Linux | libcurl-minimal almalinux 8 | 7.61.1-30.el8 | [ALSA-2023:2963](https://patchblox.com/security/data/fix/linux/alsa-2023-2963.md) | May 16, 2023 |
| Linux | libcurl-minimal almalinux 9 | 7.76.1-23.el9 | [ALSA-2023:2478](https://patchblox.com/security/data/fix/linux/alsa-2023-2478.md) | May 9, 2023 |
| Linux | libcurl-minimal amzn 2023 | 7.87.0-2.amzn2023.0.2 | [ALAS2023-2023-083](https://patchblox.com/security/data/fix/linux/alas2023-2023-083.md) | Feb 17, 2023 |
| Linux | libcurl-minimal ol 8 | 0:7.61.1-30.el8 | [ELSA-2023-2963](https://patchblox.com/security/data/fix/linux/elsa-2023-2963.md) | May 24, 2023 |
| Linux | libcurl-minimal ol 9 | 0:7.76.1-23.el9 | [ELSA-2023-2478](https://patchblox.com/security/data/fix/linux/elsa-2023-2478.md) | May 15, 2023 |
| Linux | libcurl-minimal-debuginfo amzn 2023 | 7.87.0-2.amzn2023.0.2 | [ALAS2023-2023-083](https://patchblox.com/security/data/fix/linux/alas2023-2023-083.md) | Feb 17, 2023 |
| Linux | libcurl3-gnutls Ubuntu 18.04.6 LTS (bionic) | 7.58.0-2ubuntu3.20 | [libcurl3-gnutls 7.58.0-2ubuntu3.20](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcurl3-gnutls-7.58.0-2ubuntu3.20.md) | Aug 30, 2022 |
| Linux | libcurl3-gnutls Ubuntu 20.04 LTS (focal) | 7.68.0-1ubuntu2.13 | [libcurl3-gnutls 7.68.0-1ubuntu2.13](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcurl3-gnutls-7.68.0-1ubuntu2.13.md) | Aug 30, 2022 |
| Linux | libcurl3-gnutls Ubuntu 22.04.1 LTS (jammy) | 7.81.0-1ubuntu1.4 | [libcurl3-gnutls 7.81.0-1ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libcurl3-gnutls-7.81.0-1ubuntu1.4.md) | Aug 30, 2022 |
| Linux | libcurl3-nss Ubuntu 18.04.6 LTS (bionic) | 7.58.0-2ubuntu3.20 | [libcurl3-nss 7.58.0-2ubuntu3.20](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcurl3-nss-7.58.0-2ubuntu3.20.md) | Aug 30, 2022 |
| Linux | libcurl3-nss Ubuntu 20.04 LTS (focal) | 7.68.0-1ubuntu2.13 | [libcurl3-nss 7.68.0-1ubuntu2.13](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcurl3-nss-7.68.0-1ubuntu2.13.md) | Aug 30, 2022 |
| Linux | libcurl3-nss Ubuntu 22.04.1 LTS (jammy) | 7.81.0-1ubuntu1.4 | [libcurl3-nss 7.81.0-1ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libcurl3-nss-7.81.0-1ubuntu1.4.md) | Aug 30, 2022 |
| Linux | libcurl4 Ubuntu 18.04.6 LTS (bionic) | 7.58.0-2ubuntu3.20 | [libcurl4 7.58.0-2ubuntu3.20](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcurl4-7.58.0-2ubuntu3.20.md) | Aug 30, 2022 |
| Linux | libcurl4 Ubuntu 20.04 LTS (focal) | 7.68.0-1ubuntu2.13 | [libcurl4 7.68.0-1ubuntu2.13](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcurl4-7.68.0-1ubuntu2.13.md) | Aug 30, 2022 |
| Linux | libcurl4 Ubuntu 22.04.1 LTS (jammy) | 7.81.0-1ubuntu1.4 | [libcurl4 7.81.0-1ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libcurl4-7.81.0-1ubuntu1.4.md) | Aug 30, 2022 |

---

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