Unrated severityNVD Advisory· Published Jun 30, 2021· Updated Aug 3, 2024
Specific sequence of HTTP/2 frames can cause ATS to crash
CVE-2021-32566
Description
Improper Input Validation vulnerability in HTTP/2 of Apache Traffic Server allows an attacker to DOS the server. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1.
Affected products
2>=7.0.0 <=7.1.12 || >=8.0.0 <=8.1.1 || >=9.0.0 <=9.0.1+ 1 more
- (no CPE)range: >=7.0.0 <=7.1.12 || >=8.0.0 <=8.1.1 || >=9.0.0 <=9.0.1
- (no CPE)range: Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1
Patches
Vulnerability mechanics
References
2- www.debian.org/security/2021/dsa-4957mitrevendor-advisoryx_refsource_DEBIAN
- lists.apache.org/thread.html/ra1a41ff92a70d25bf576d7da2590575e8ff430393a3f4a0c34de4277%40%3Cusers.trafficserver.apache.org%3Emitrex_refsource_MISC
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