CVE-2026-8836
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
lwIP snmpv3 USM snmp_msg.c snmp_parse_inbound_frame stack-based overflow
A vulnerability was found in lwIP up to 2.2.1. Affected is the function snmp_parse_inbound_frame of the file src/apps/snmp/snmp_msg.c of the component snmpv3 USM Handler. Performing a manipulation of the argument msgAuthenticationParameters results in stack-based buffer overflow. The attack may be initiated remotely. The patch is named 0c957ec03054eb6c8205e9c9d1d05d90ada3898c. It is suggested to install a patch to address this issue. Two separate issue reports were submitted to the project. Their processing was merged as a duplicate.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
lwIP
- Vendor
- n/a
- Product
- lwIP
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 2.1.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.1.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.1.2 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.1.3 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.2.0 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 2.2.1 | affected | Unavailable | Unavailable | Unavailable | None listed |