Integer Underflow (Wrap or Wraparound) Affecting 7-zip package, versions [,24.07)
Threat Intelligence
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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- published26 Nov 2024
- disclosed23 Nov 2024
- creditNicholas Zubrisky
Introduced: 23 Nov 2024
NewCVE-2024-11477 (opens in a new tab)How to fix?
Upgrade 7-zip to version 24.07 or higher.
Overview
Affected versions of this package are vulnerable to Integer Underflow (Wrap or Wraparound) within the implementation of Zstandard decompression due to improper validation of user-supplied data. An attacker could execute arbitrary code in the context of the current process by exploiting this vulnerability.