CVE-2025-51823

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Source
https://cve.org/CVERecord?id=CVE-2025-51823
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-51823.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-51823
Downstream
Published
2025-08-11T00:00:00Z
Modified
2026-08-12T03:51:09.134370572Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N CVSS Calculator
Summary
[none]
Details

libcsp 2.0 is vulnerable to Buffer Overflow in the cspethinit() function due to improper handling of the ifname parameter. The function uses strcpy to copy the interface name into a structure member (ctx->name) without validating the input length.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/51xxx/CVE-2025-51823.json",
    "cna_assigner": "mitre"
}
References

Affected packages

Git / github.com/libcsp/libcsp

Affected ranges

Type
GIT
Repo
https://github.com/libcsp/libcsp
Events
Introduced
a29d7cf5570f6da638d012c78676d51df97792c4
Last affected
a29d7cf5570f6da638d012c78676d51df97792c4
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:libcsp:libcsp:2.0:*:*:*:*:*:*:*",
    "source": "CPE_STRING",
    "extracted_events": [
        {
            "introduced": "2.0"
        },
        {
            "last_affected": "2.0"
        }
    ]
}

Affected versions

2.*
2.0
v2.*
v2.0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-51823.json"