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CVE-2020-11100

high · 8.8

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.

8.8
CVSS
60.7%
EPSS (exploit prob.)
99th
EPSS percentile
2020-04-02
Published

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-787

Affected products

VendorProductAffected versions
haproxyhaproxy>= 1.8.0, < 2.1.4
debiandebian_linux10.0
redhatopenshift_container_platform3.11
redhatopenshift_container_platform4.0
fedoraprojectfedora30
fedoraprojectfedora31
canonicalubuntu_linux18.04
canonicalubuntu_linux19.10
opensuseleap15.1

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2020-11100