PT-2025-29830 · Unknown · Net::Dropbear+1

Atrodo · Published 2025-07-16 · Updated 2025-07-17 · CVE-2025-40913

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Net::Dropbear versions through 0.16

Description Net::Dropbear embeds a version of the libtommath library that may be susceptible to an integer overflow.

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

Weakness Enumeration

CWE-1395

Related Identifiers

AZL-65547

AZL-65550

AZL-65571

CVE-2025-40913

GHSA-J3XV-6967-CV88

Affected Products

Net::Dropbear

Libtommath

References · 12

• https://osv.dev/vulnerability/AZL-65550 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-65547 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-65571 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-36328 · Security Note
• https://osv.dev/vulnerability/CVE-2025-40913 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-40913 · Security Note
• https://github.com/libtom/libtommath/pull/546 · Note
• https://t.me/cvenotify/129238 · Telegram Post
• https://github.com/advisories/GHSA-j3xv-6967-cv88 · Note
• https://twitter.com/CVEnew/status/1945562961403129908 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1945635381388378199 · Twitter Post
• https://metacpan.org/release/ATRODO/Net-Dropbear-0.16/source/dropbear/libtommath/bn_mp_grow.c · Note