PT-2025-32574 · Libcsp · Libcsp

Binophism + 1 · Published 2025-08-11 · Updated 2025-08-11 · CVE-2025-51823

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N

Name of the Vulnerable Software and Affected Versions: libcsp version 2.0

Description: libcsp version 2.0 contains a buffer overflow in the csp eth init() function. This issue is due to the use of strcpy to copy the ifname parameter into a structure member (ctx->name) without proper input length validation.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2025-51823

Affected Products

Libcsp

References · 11

• https://github.com/libcsp/libcsp/pull/852 · Patch
• https://cve.org/CVERecord?id=CVE-2025-51823 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-51823 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-51823 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-51823 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-51823 · Vendor Advisory
• https://github.com/libcsp/libcsp/issues/850 · Note
• https://t.me/CVEtracker/29698 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1955032535651512388 · Twitter Post
• https://t.me/cveNotify/131738 · Telegram Post
• https://twitter.com/CVEnew/status/1954985242306957319 · Twitter Post