7.5
CWE
20 444
Advisory Published
Updated

CVE-2022-25763: Improper input validation on HTTP/2 headers

First published: Wed Aug 10 2022(Updated: )

Improper Input Validation vulnerability in HTTP/2 request validation of Apache Traffic Server allows an attacker to create smuggle or cache poison attacks. This issue affects Apache Traffic Server 8.0.0 to 9.1.2.

Credit: security@apache.org

Affected SoftwareAffected VersionHow to fix
debian/trafficserver<=8.0.2+ds-1+deb10u6
8.1.7-0+deb10u2
8.1.7+ds-1~deb11u1
9.2.0+ds-2+deb12u1
9.2.2+ds-1
Apache Traffic Server>=8.0.0<8.1.5
Apache Traffic Server>=9.0.0<9.1.3
Debian Linux=11.0
Red Hat Fedora=35
Red Hat Fedora=36

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Frequently Asked Questions

  • What is the severity of CVE-2022-25763?

    CVE-2022-25763 has been classified as a high severity vulnerability.

  • How do I fix CVE-2022-25763?

    To fix CVE-2022-25763, upgrade to Apache Traffic Server versions 8.1.7 or 9.2.0 and above.

  • Which versions of Apache Traffic Server are affected by CVE-2022-25763?

    Apache Traffic Server versions 8.0.0 to 9.1.2 are affected by CVE-2022-25763.

  • What types of attacks can exploit CVE-2022-25763?

    CVE-2022-25763 can be exploited to perform smuggling or cache poisoning attacks.

  • Is there a patch available for CVE-2022-25763?

    Yes, patches for CVE-2022-25763 are available in the newer versions of Apache Traffic Server.

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