CVE-2020-11100

NVD

https://nvd.nist.gov/vuln/detail/CVE-2020-11100

Severity

8.8

High

CVSS V3

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Description

In hpack_dht_insert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution.

References

https://nvd.nist.gov/vuln/detail/CVE-2020-11100
https://github.com/advisories/GHSA-3xcv-57q9-hrj2
https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=5dfc5d5cd0d2128d77253ead3acf03a421ab5b88
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/264C7UL3X7L7QE74ZJ557IOUFS3J4QQC/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MNW5RZLIX7LOXRLV7WMHX22CI43XSXKW/
https://www.mail-archive.com/haproxy%40formilux.org/msg36876.html
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00002.html
http://packetstormsecurity.com/files/157323/haproxy-hpack-tbl.c-Out-Of-Bounds-Write.html
http://www.haproxy.org
https://bugzilla.redhat.com/show_bug.cgi?id=1819111
https://bugzilla.suse.com/show_bug.cgi?id=1168023
https://lists.debian.org/debian-security-announce/2020/msg00052.html
https://security.gentoo.org/glsa/202012-22
https://usn.ubuntu.com/4321-1/
https://www.debian.org/security/2020/dsa-4649
https://www.haproxy.org/download/2.1/src/CHANGELOG

Affected packages

Advisories are based on vulnerability information provided by Grype from Anchore. Learn how Chainguard creates security advisories.

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CVE-2020-11100

Severity

Description

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