Use After Free Affecting httpd24-nghttp2 package, versions <0:1.7.1-7.el7
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-RHEL7-HTTPD24NGHTTP2-4737944
- published26 Jul 2021
- disclosed2 Nov 2016
Introduced: 2 Nov 2016
CVE-2016-8618 (opens in a new tab)How to fix?
Upgrade RHEL:7 httpd24-nghttp2 to version 0:1.7.1-7.el7 or higher.
This issue was patched in RHSA-2018:3558.
NVD Description
Note: Versions mentioned in the description apply only to the upstream httpd24-nghttp2 package and not the httpd24-nghttp2 package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
The libcurl API function called curl_maprintf() before version 7.51.0 can be tricked into doing a double-free due to an unsafe size_t multiplication, on systems using 32 bit size_t variables.
References
- http://www.securityfocus.com/bid/94098
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8618
- https://curl.haxx.se/docs/adv_20161102D.html
- https://www.tenable.com/security/tns-2016-21
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
- https://access.redhat.com/security/cve/CVE-2016-8618
- https://security.gentoo.org/glsa/201701-47
- https://access.redhat.com/errata/RHSA-2018:3558
- http://www.securitytracker.com/id/1037192