# CVE-2022-28366: libowasp-antisamy-java: Certain Neko-related HTML parsers allow a denial of service via crafted Processing Instruction (PI) input that causes...

CVE-2022-28366 is fixed in libowasp-antisamy-java on 1 platform, first by DEBIAN-CVE-2022-28366, released April 21, 2022. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2022-28366
- Priority: High
- CVSS: 7.5 (high)
- EPSS: 0.0218
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 21, 2022

## Description

Certain Neko-related HTML parsers allow a denial of service via crafted Processing Instruction (PI) input that causes excessive heap memory consumption. In particular, this issue exists in HtmlUnit-Neko through 2.26, and is fixed in 2.27. This issue also exists in CyberNeko HTML through 1.9.22 (also affecting OWASP AntiSamy before 1.6.6), but 1.9.22 is the last version of CyberNeko HTML. NOTE: this may be related to CVE-2022-24839.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libowasp-antisamy-java Debian 13.5 (trixie) | 1.7.4-1 | [DEBIAN-CVE-2022-28366](https://patchblox.com/security/data/fix/linux/debian-cve-2022-28366.md) | Apr 21, 2022 |
| Linux | libowasp-antisamy-java Debian 14 | 1.7.4-1 | [DEBIAN-CVE-2022-28366](https://patchblox.com/security/data/fix/linux/debian-cve-2022-28366.md) | Apr 21, 2022 |

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