Out-of-bounds Write Affecting squid package, versions [,6.10)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-SQUID-7371670
- published26 Jun 2024
- disclosed25 Jun 2024
- creditJoshua Rogers
Introduced: 25 Jun 2024
CVE-2024-37894 (opens in a new tab)How to fix?
Upgrade squid to version 6.10 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Write in the TrieNode::add() function, when assigning ESI variables involving multi-byte characters. An attacker can cause a crash by sending malicious input to the server.
Note: Squid is only vulnerable if it is running as a reverse proxy and ESI is enabled.