CVE-2021-40346
An integer overflow exists in HAProxy 2.0 through 2.5 in htx_add_header that can be exploited to perform an HTTP request smuggling attack, allowing an...
原文の説明
取得元が公開している説明をそのまま載せています (多くは英語)。
An integer overflow exists in HAProxy 2.0 through 2.5 in htx_add_header that can be exploited to perform an HTTP request smuggling attack, allowing an attacker to bypass all configured http-request HAProxy ACLs and possibly other ACLs.
影響パッケージ
Bitnami
haproxy
[{"type":"SEMVER","events":[{"introduced":"2.0.0"},{"fixed":"2.0.25"},{"introduced":"2.2.0"},{"fixed":"2.2.17"},{"introduced":"2.3.0"},{"fixed":"2.3.14"},{"introduced":"2.4.0"},{"fixed":"2.4.4"}]}]
ディストリビューション別の修正状況
各ディストリビューションが公開している、この CVE の修正パッケージ
- Debian DEBIAN-CVE-2021-40346 haproxy 修正版: 2.2.16-3
参照URL
- advisory git.haproxy.org
- advisory github.com
- advisory jfrog.com
- advisory debian.org
- web lists.apache.org
- web lists.apache.org
- web lists.fedoraproject.org
- web lists.fedoraproject.org
- web mail-archive.com
- web mail-archive.com
- web nvd.nist.gov