PT-2026-33853 · Wolfssl · Wolfssh

Luigino Camastra + 1 · CVE-2026-0930 · Published 2026-04-20 · Updated 2026-04-21

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions wolfSSHd (affected versions not specified)

Description A read out of bounds issue exists in wolfSSHd on Windows when handling a terminal resize request. An authenticated user can trigger this condition after establishing a connection, resulting in the leakage of adjacent stack memory to the pseudo-console output.

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

Exploit

Buffer Over-read

Out of bounds Read

Weakness Enumeration

CWE-126

CWE-125

Related Identifiers

CVE-2026-0930

Affected Products

Wolfssh

References · 5

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/0xxx/CVE-2026-0930.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-0930 · Security Note
• https://osv.dev/vulnerability/CVE-2026-0930 · Vendor Advisory
• https://github.com/wolfssl/wolfssh/pull/846 · Note
• https://twitter.com/CVEnew/status/2046571891369115687 · Twitter Post