CVE-2022-30522CWE-789

CVE-2022-30522: vulnerability in Apache HTTP Server

mod_sed denial of service

Published · Updated

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25Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 90%
What the vendors declare (VEX)

Official vendor statements in CSAF/VEX format: whether their product is affected, already fixed, or ruled out — and why. These are the vendor's assertions, not Vexday's judgment.

Red HatVEX document ↗
Affected
3 products (11 components)
Red Hat Enterprise Linux 7 · Red Hat JBoss Enterprise Application Platform 6 · Red Hat JBoss Web Server 3
workaround: Disabling mod_sed and restarting httpd will mitigate this flaw.
Fixed
7 products (224 components)
Red Hat Enterprise Linux AppStream (v. 8) · Red Hat Enterprise Linux AppStream (v. 9) · Red Hat Software Collections for RHEL Workstation(v. 7) · Red Hat JBoss Core Services on RHEL 8 · Red Hat JBoss Core Services on RHEL 7 Server · and others 2
fix ↗
Not affected
3 products (111 components) — because the vulnerable code is not present in the product
Red Hat JBoss Core Services on RHEL 8 · Red Hat JBoss Core Services on RHEL 7 Server · Red Hat Enterprise Linux 6
If Apache HTTP Server 2.4.53 is configured to do transformations with mod_sed in contexts where the input to mod_sed may be very large, mod_sed may make excessively large memory allocations and trigger an abort.
Affected products
Apache Software Foundation · Apache HTTP Server
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In the same product, most dangerous first.

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