ISOMAN

CVE

CVE-2020-11100

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.

Severity
HIGH
CVSS
8.8
Published
Modified
NVD detailAll CVEs

Linked Releases

DistributionReleaseStatusEvidence
Ubuntu18.04.6 amd64 desktopunknownsource
Ubuntu18.04.6 amd64 live-serverunknownsource

References

  1. http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00002.html
  2. http://packetstormsecurity.com/files/157323/haproxy-hpack-tbl.c-Out-Of-Bounds-Write.html
  3. http://www.haproxy.org
  4. https://bugzilla.redhat.com/show_bug.cgi?id=1819111
  5. https://bugzilla.suse.com/show_bug.cgi?id=1168023
  6. https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=5dfc5d5cd0d2128d77253ead3acf03a421ab5b88
  7. https://lists.debian.org/debian-security-announce/2020/msg00052.html
  8. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/264C7UL3X7L7QE74ZJ557IOUFS3J4QQC/
  9. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MNW5RZLIX7LOXRLV7WMHX22CI43XSXKW/
  10. https://security.gentoo.org/glsa/202012-22
  11. https://usn.ubuntu.com/4321-1/
  12. https://www.debian.org/security/2020/dsa-4649
  13. https://www.haproxy.org/download/2.1/src/CHANGELOG
  14. https://www.mail-archive.com/haproxy%40formilux.org/msg36876.html
  15. http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00002.html
  16. http://packetstormsecurity.com/files/157323/haproxy-hpack-tbl.c-Out-Of-Bounds-Write.html
  17. http://www.haproxy.org
  18. https://bugzilla.redhat.com/show_bug.cgi?id=1819111
  19. https://bugzilla.suse.com/show_bug.cgi?id=1168023
  20. https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=5dfc5d5cd0d2128d77253ead3acf03a421ab5b88