Heap-based Buffer Overflow Affecting curl package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL10-CURL-9895671
- published29 Apr 2025
- disclosed31 Oct 2018
Introduced: 31 Oct 2018
CVE-2018-16839 (opens in a new tab)How to fix?
There is no fixed version for RHEL:10 curl.
NVD Description
Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by RHEL.
See How to fix? for RHEL:10 relevant fixed versions and status.
Curl versions 7.33.0 through 7.61.1 are vulnerable to a buffer overrun in the SASL authentication code that may lead to denial of service.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1642201
- https://access.redhat.com/security/cve/CVE-2018-16839
- https://lists.apache.org/thread.html/8338a0f605bdbb3a6098bb76f666a95fc2b2f53f37fa1ecc89f1146f@%3Cdevnull.infra.apache.org%3E
- http://www.securitytracker.com/id/1042012
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16839
- https://curl.haxx.se/docs/CVE-2018-16839.html
- https://github.com/curl/curl/commit/f3a24d7916b9173c69a3e0ee790102993833d6c5
- https://lists.apache.org/thread.html/8338a0f605bdbb3a6098bb76f666a95fc2b2f53f37fa1ecc89f1146f%40%3Cdevnull.infra.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html
- https://security.gentoo.org/glsa/201903-03
- https://usn.ubuntu.com/3805-1/
- https://www.debian.org/security/2018/dsa-4331