CVE detail
CVE-2026-16277
A stack-based buffer overflow was found in rpcbind's rpcinfo utility. When querying a remote rpcbind service with `rpcinfo -l`, address information returned by the server is copied into a fixed-size buffer without sufficient bounds checking. A malicious or compromised rpcbind server could use this flaw to crash the rpcinfo client, resulting in a denial of service. The highest threat from this vulnerability is to system availability.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 17.9 · diversity 20.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 5
- within the 30d window
- Peak daily
- 4
- highest bucket
Evidence
Source links by recency
5 source links · newest first
Information published.
vendormsrc.microsoft.comJul 23, 2026, 8:06 AM- https://www.linuxfromscratch.org/blfs/advisories/consolidated.htmlwww.linuxfromscratch.org
No excerpt available.
referencewww.linuxfromscratch.orgJul 20, 2026, 3:16 PM - https://git.linux-nfs.org/?p=steved/rpcbind.git;a=commitdiff;h=bb9bb7286a4c345442946dc2ce3c9e7f67e96d4dgit.linux-nfs.org
No excerpt available.
referencegit.linux-nfs.orgJul 20, 2026, 3:16 PM - https://bugzilla.redhat.com/show_bug.cgi?id=2462085bugzilla.redhat.com
No excerpt available.
Exploitbugzilla.redhat.comJul 20, 2026, 3:16 PM - https://access.redhat.com/security/cve/CVE-2026-16277access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJul 20, 2026, 3:16 PM
Exploit code
Public exploit repository references
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0 repository references · best confidence N/A · max 0 stars
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