Buffer Underwrite (Buffer Underflow) Affecting aria2/aria2 package, versions [0,]
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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Test your applications- Snyk IDSNYK-UNMANAGED-ARIA2ARIA2-20074792
- published24 Sept 2026
- disclosed25 Aug 2026
- creditUnknown
Introduced: 25 Aug 2026
CVE-2026-75421 (opens in a new tab)How to fix?
There is no fixed version for aria2/aria2.
Overview
Affected versions of this package are vulnerable to Buffer Underwrite (Buffer Underflow) via the getLine function. An attacker can cause memory corruption or potentially execute arbitrary code by providing specially crafted input that triggers a stack buffer underflow.