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CVE-2026-57918

HIGH
7.1
CVSS 3.1
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.

Metadata

CVE ID
CVE-2026-57918
State
PUBLISHED
Assigner
mitre
Reserved
2026-06-26 10:54 UTC
Published
2026-06-26 10:54 UTC
Last updated
2026-06-26 12:01 UTC
Primary CWE
CWE-191
CWE-191 Integer Underflow (Wrap or Wraparound)
Vendor / Product
sahlberg / libnfs
Sources
cve.org  ·  NVD

Severity & Metrics

7.1 HIGH CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L
SSVC — CISA Coordinator
Exploitation
none
Automatable
no
Tech. Impact
total
Affected products (1)
VendorProductPlatformVersions
sahlberg libnfs — 0 < 935b8db712b3c6649bc57ddc276526c4a31680de
Weakness (CWE)
CWESourceDescription
CWE-191 cna CWE-191 Integer Underflow (Wrap or Wraparound)
CVSS scores (1)
ScoreSeverityVersionSourceVector
7.1 HIGH 3.1 cna CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L
References (1)
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