CVE-2026-82479: Buffer Overflow in NASA cFS
A vulnerability was identified in NASA cFS up to 7.0.1. Impacted is the function OS_read of the file modules/protocol/tcp/fsw/src/sbn_tcp_if.c of the component SBN TCP Module. Such manipulation of the argument MsgSz leads to buffer overflow. The attack must be carried out from within the local network. The vendor was contacted early about this disclosure but did not respond in any way.
CVE-2026-82479: Buffer Overflow in NASA cFS
Description
A vulnerability was identified in NASA cFS up to 7.0.1. Impacted is the function OS_read of the file modules/protocol/tcp/fsw/src/sbn_tcp_if.c of the component SBN TCP Module. Such manipulation of the argument MsgSz leads to buffer overflow. The attack must be carried out from within the local network. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS v4.0
Score 5.3medium
Affected software
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-6cv3-j4mc-jf2r
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-82479"]
- Ecosystems
- []
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
Threat ID: 6a944bd0acd9273b49b201f1
Added to database: 08/30/2026, 15:27:12 UTC
Last updated: 08/31/2026, 03:51:59 UTC
Views: 9
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