A flaw was found in curl before version 7.51.0. The way curl handles cookies permits other threads to trigger a use-after-free leading to information disclosure.
CVSS Details
- CVSS 3.1 Base Score: 3.3
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade curl | Aug 1, 2018 | Aug 1, 2018 |
| Amazon_linux | — | Upgrade curl | Nov 11, 2016 | Nov 2, 2016 |
| Apple Osx Curl | — | Upgrade macOS to the latest version | Dec 16, 2016 | Dec 16, 2016 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Aug 1, 2018 |
| Debian | — | Upgrade curl | Nov 4, 2016 | Nov 2, 2016 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | Apr 14, 2017 |
| Freebsd | — | Upgrade curl | Nov 14, 2016 | Nov 2, 2016 |
| Gentoo Linux | — | Upgrade net-misc/curl. | Oct 30, 2017 | Jan 19, 2017 |
| Huawei Euleros 2_0_sp1 | — | Upgrade libcurlUpgrade libcurl-develUpgrade curl | Aug 28, 2019 | Aug 1, 2018 |
| Huawei Euleros 2_0_sp2 | — | Upgrade libcurlUpgrade curlUpgrade libcurl-devel | Aug 28, 2019 | Aug 1, 2018 |
| Oracle Solaris | — | Upgrade web/curl to version 7.45.0-0.175.3.18.0.1.0 on Solaris 11.3 | May 29, 2017 | May 29, 2017 |
| Oracle_linux | — | Upgrade libcurlUpgrade curlUpgrade libcurl-devel | May 22, 2019 | Nov 2, 2016 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Aug 1, 2018 |
| Suse | — | Upgrade libcurl4-openssl1-32bitUpgrade sles12sp1-docker-imageUpgrade libcurl4-x86Upgrade curl-openssl1Upgrade libcurl4Upgrade curlUpgrade sles12-docker-imageUpgrade libcurl4-openssl1Upgrade libcurl4-openssl1-x86Upgrade libcurl4-32bitUpgrade libcurl-devel | Nov 3, 2016 | Nov 2, 2016 |
| Ubuntu | — | Upgrade libcurl3-gnutlsUpgrade libcurl3Upgrade libcurl3-nss | Nov 3, 2016 | Nov 2, 2016 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub