Vulnerability GHSA-xmgf-hq76-4vx2

Low Risk
LOW RISK
CVSS Score: 3.0
Score Range: < 4.0
Low severity vulnerabilities (CVSS < 4.0). Hygiene issues that can accumulate but pose lower immediate risk.
6 months ago
April 22, 2026 at 09:20 PM UTC
rust-opennssl has an Out-of-bounds read in PEM password callback when returning an oversized length
0.9.0 - 0.10.77
0.9.0 - 0.10.77

Summary

rust-opennssl has an Out-of-bounds read in PEM password callback when returning an oversized length

Details

The *_from_pem_callback APIs did not validate the length returned by the user's callback. A password callback that returns a value larger than the buffer it was given can cause some versions of OpenSSL to over-read this buffer. OpenSSL 3.x is not affected by this.

Impacted packages

Timeline

Published
6 months ago
April 22, 2026 at 09:20 PM UTC
Fixed (0.10.78)
6 months ago
April 19, 2026 at 08:02 PM UTC
Last Modified
2 months ago
September 10, 2026 at 03:50 AM UTC