Stack-based Buffer Overflow Affecting opensuse/libsolv package, versions [,0.7.38)
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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- published30 May 2026
- disclosed26 May 2026
- creditUnknown
Introduced: 26 May 2026
CVE-2026-48863 (opens in a new tab)How to fix?
Upgrade opensuse/libsolv to version 0.7.38 or higher.
Overview
Affected versions of this package are vulnerable to Stack-based Buffer Overflow via the PGP verification process. An attacker can cause a crash or disrupt automated package or repository processing workflows by submitting specially crafted Ed25519 signatures with mismatched MPI lengths. This is only exploitable if the ENABLE_PUBKEY configuration option is enabled during build time.