Buffer Overflow Affecting libexpat/libexpat package, versions [,2.6.3)
Threat Intelligence
Exploit maturity not defined.
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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- published30 Aug 2024
- disclosed30 Aug 2024
- creditTaiYou-TW
Introduced: 30 Aug 2024
CVE-2024-45490 (opens in a new tab)How to fix?
Upgrade libexpat/libexpat to version 2.6.3 or higher.
Overview
Affected versions of this package are vulnerable to Buffer Overflow due to improper handling of negative length values in XML_ParseBuffer. An attacker can cause a buffer overflow and potentially execute arbitrary code or cause a denial of service by supplying crafted XML input.