CVE-2022-23943
Critical
Description
Out-of-bounds Write vulnerability in mod_sed of Apache HTTP Server allows an attacker to overwrite heap memory with possibly attacker provided data. This issue affects Apache HTTP Server 2.4 version 2.4.52 and prior versions.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Apache Http Server
PublishedMar 14, 2022
First seenMar 14, 2022
Weakness typeCWE-787Out-of-bounds writeCWE-190Integer overflow
How to fix
Update
- apache http_server2.4.53 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGWILBORT67SHMSLYSQZG2NMXGCMPUZO/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7H26WJ6TPKNWV3QKY4BHKUKQVUTZJTD/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X73C35MMMZGBVPQQCH7LQZUMYZNQA5FO/
- security.gentoo.org/glsa/202208-20
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache http_server | 2.4.0 ≤ v < 2.4.53 | 2.4.53 |
| fedoraproject fedora | 34, 35, 36 | — |
| debian debian_linux | 9.0 | — |
| oracle http_server | 12.2.1.3.0, 12.2.1.4.0 | — |
| oracle zfs_storage_appliance_kit | 8.8 | — |
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