CVE-2022-30556

CWE-200 — Information Exposure8 documents7 sources
Severity
7.5HIGH
EPSS
0.5%
top 33.77%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Apache Http ServerApache Software Foundation Apache Http ServerFedoraproject Fedora
Timeline
PublishedJun 9
Latest updateJun 23

Description

Apache HTTP Server 2.4.53 and earlier may return lengths to applications calling r:wsread() that point past the end of the storage allocated for the buffer.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶NVDapache/http_server< 2.4.54
▶CVEListV5apache_software_foundation/apache_http_serverunspecified — 2.4.53
▶Debianapache2< 2.4.54-1~deb11u1+3

Also affects: Fedora 35, 36

🔴Vulnerability Details

3
GHSA
GHSA-gvrr-g8v5-hjqr: Apache HTTP Server 2↗2022-06-10
▶
OSV
CVE-2022-30556: Apache HTTP Server 2↗2022-06-09
▶
CVEList
Information Disclosure in mod_lua with websockets↗2022-06-08
▶

📋Vendor Advisories

4
Ubuntu
Apache HTTP Server regression↗2022-06-23
▶
Ubuntu
Apache HTTP Server vulnerabilities↗2022-06-21
▶
Red Hat
httpd: mod_lua: Information disclosure with websockets↗2022-06-08
▶
Debian
CVE-2022-30556: apache2 - Apache HTTP Server 2.4.53 and earlier may return lengths to applications calling...↗2022
▶
CVE-2022-30556 (HIGH CVSS 7.5) | Apache HTTP Server 2.4.53 and earli | cvebase.io