What is GHSA-27p2-fpv6-cj8c?

GHSA-27p2-fpv6-cj8c is a security advisory published by GitHub Security Advisories with High severity. libnfs through 6.0.2 before 935b8db has an xid integer underflow in READ_IOVEC in...

Which CVE IDs does GHSA-27p2-fpv6-cj8c cover?

GHSA-27p2-fpv6-cj8c covers the following CVE IDs: CVE-2026-57918. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-27p2-fpv6-cj8c?

GHSA-27p2-fpv6-cj8c has a CVSS v3 base score of 7.1, published by GitHub Security Advisories.

GHSA-27p2-fpv6-cj8cHighCVSS 7.1

libnfs through 6.0.2 before 935b8db has an xid integer underflow in READ_IOVEC in...

Vendor

GitHub Security Advisories

Published

June 26, 2026

Last Modified

June 26, 2026

🔗 CVE IDs covered (1)

CVE-2026-57918 →

📋 Description

libnfs through 6.0.2 before 935b8db has an xid integer underflow in READ_IOVEC in rpc_read_from_socket in lib/socket.c during a connection to a crafted NFS server, when the expected pdu size exceeds the absolute pdu size from the xid/record-marker.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-57918
https://github.com/sahlberg/libnfs/commit/935b8db712b3c6649bc57ddc276526c4a31680de
https://github.com/advisories/GHSA-27p2-fpv6-cj8c