CVE-2018-14645 — Out-of-bounds Read in Haproxy

CWE-125 — Out-of-bounds Read9 documents8 sources
Severity
7.5HIGHNVD
EPSS
0.2%
top 54.75%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
HaproxyCanonical Ubuntu LinuxRedhat Enterprise Linux+2 more
Timeline
PublishedSep 21
Latest updateMay 14

Description

A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpack_valid_idx() resulted in a remote crash and denial of service.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶Debianhaproxy/haproxy< 1.8.13-2+3
▶NVDhaproxy/haproxy1.8.14

Also affects: Ubuntu Linux 18.04, Enterprise Linux 7.0, 7.3, 7.4, 7.5, 7.6, Openshift Container Platform 3.9

🔴Vulnerability Details

3
GHSA
GHSA-gr9c-vx25-2fh5: A flaw was discovered in the HPACK decoder of HAProxy, before 1↗2022-05-14
▶
CVEList
CVE-2018-14645: A flaw was discovered in the HPACK decoder of HAProxy, before 1↗2018-09-21
▶
OSV
CVE-2018-14645: A flaw was discovered in the HPACK decoder of HAProxy, before 1↗2018-09-21
▶

📋Vendor Advisories

3
Ubuntu
HAProxy vulnerability↗2018-10-02
▶
Red Hat
haproxy: Out-of-bounds read in HPACK decoder↗2018-09-20
▶
Debian
CVE-2018-14645: haproxy - A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is us...↗2018
▶

💬Community

2
Bugzilla
CVE-2018-14645 haproxy: Out-of-bounds read in HPACK decoder [fedora-all]↗2018-09-20
▶
Bugzilla
CVE-2018-14645 haproxy: Out-of-bounds read in HPACK decoder↗2018-09-17
▶
CVE-2018-14645 — Out-of-bounds Read in Haproxy | cvebase