The msgpack decoder fails to properly validate the input buffer length when processing truncated fixext data (format codes 0xd4-0xd8). This can lead to an out-of-bounds read and a runtime panic, allowing a denial of service attack.
Exact source revision recorded 25 Oct 2026 07:19:20 UTC. It does not establish the source's current position. Latest evidence.
nvd · CVE-2026-32284
PublishedNVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.
Source analysis status: Analyzed
Weakness classifications: CWE-125
Original publisher date fields
published: 2026-03-26T20:16:12.087
lastModified: 2026-10-07T18:17:20.127
1 source CPE criteria · context only
- cpe:2.3:a:shamaton:msgpack:*:*:*:*:*:go:*:*
The original JSON retains the logical configuration operators, exclusions and version bounds.
No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.
Original source record · Cite this exact observation · Complete original publisher JSON