CVE-2022-31778: Input Validation
First published: Wed Aug 10 2022(Updated: )
Improper Input Validation vulnerability in handling the Transfer-Encoding header of Apache Traffic Server allows an attacker to poison the cache. This issue affects Apache Traffic Server 8.0.0 to 9.0.2.
Credit: security@apache.org
| Affected Software | Affected Version | How 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<=8.1.4 | |
| Apache Traffic Server | >=9.0.0<=9.1.2 | |
| Debian Debian Linux | =11.0 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID is CVE-2022-31778.
What is the severity of CVE-2022-31778?
The severity of CVE-2022-31778 is high with a score of 7.5.
How does CVE-2022-31778 affect Apache Traffic Server?
CVE-2022-31778 affects Apache Traffic Server versions 8.0.0 to 9.0.2.
How can an attacker exploit CVE-2022-31778?
An attacker can exploit CVE-2022-31778 by poisoning the cache through improper input validation in handling the Transfer-Encoding header of Apache Traffic Server.
How can I fix CVE-2022-31778?
To fix CVE-2022-31778, update Apache Traffic Server to versions 8.1.7 or 9.2.2 or higher.
- collector/security-tracker-debian
- collector/nvd-index
- agent/weakness
- agent/references
- agent/severity
- agent/author
- agent/tags
- agent/type
- agent/event
- agent/description
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- package-manager/debian
- vendor/apache
- canonical/apache traffic server
- version/apache traffic server/8.0.0
- version/apache traffic server/8.1.4
- version/apache traffic server/9.0.0
- version/apache traffic server/9.1.2
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/11.0