CVE-2020-16135

MediumCVSS 5.9/10Last modified Jun 17, 2026

Description

libssh 0.9.4 has a NULL pointer dereference in tftpserver.c if ssh_buffer_new returns NULL.

Metrics

CVSS 3.1 5.9/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://bugs.libssh.org/T232Issue Tracking, Vendor Advisory
https://bugs.libssh.org/rLIBSSHe631ebb3e2247dd25e9678e6827c20dc73b73238Exploit, Issue Tracking, Vendor Advisory
https://gitlab.com/libssh/libssh-mirror/-/merge_requests/120Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/07/msg00034.htmlMailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FCIKQRKXAAB4HMWM62EPZJ4DVBHIIEG6/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JNW5GBC6JFN76VEWQXMLT5F7VCZ5AJ2E/
https://security.gentoo.org/glsa/202011-05Third Party Advisory
https://usn.ubuntu.com/4447-1/Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
https://bugs.libssh.org/T232Issue Tracking, Vendor Advisory
https://bugs.libssh.org/rLIBSSHe631ebb3e2247dd25e9678e6827c20dc73b73238Exploit, Issue Tracking, Vendor Advisory
https://gitlab.com/libssh/libssh-mirror/-/merge_requests/120Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/07/msg00034.htmlMailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FCIKQRKXAAB4HMWM62EPZJ4DVBHIIEG6/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JNW5GBC6JFN76VEWQXMLT5F7VCZ5AJ2E/
https://security.gentoo.org/glsa/202011-05Third Party Advisory
https://usn.ubuntu.com/4447-1/Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory

Timeline

Published: Jul 29, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

CVE-2020-161367.7In tgstation-server 4.4.0 and 4.4.1, an authenticated user with permission to download logs can download any file on the server machine (acc CVE-2020-161379.8A privilege escalation issue in Cisco Unified IP Conference Station 7937G 1-4-4-0 through 1-4-5-7 allows attackers to reset the credentials CVE-2020-161387.5A denial-of-service issue in Cisco Unified IP Conference Station 7937G 1-4-4-0 through 1-4-5-7 allows attackers to remotely disable the devi CVE-2020-161397.5A denial-of-service in Cisco Unified IP Conference Station 7937G 1-4-4-0 through 1-4-5-7 allows attackers restart the device remotely throug CVE-2020-161410.0A Use of Hard-coded Credentials vulnerability exists in the NFX250 Series for the vSRX Virtual Network Function (VNF) instance, which allows CVE-2020-161406.1The search functionality of the Greenmart theme 2.4.2 for WordPress is vulnerable to XSS.CVE-2020-161423.5On Mercedes-Benz C Class AMG Premium Plus c220 BlueTec vehicles, the Bluetooth stack mishandles %x and %c format-string specifiers in a devi CVE-2020-161437.8The seafile-client client 7.0.8 for Seafile is vulnerable to DLL hijacking because it loads exchndl.dll from the current working directory.CVE-2020-161445.7When using an object storage like S3 as the file store, when a user creates a public link to a folder where anonymous users can upload files CVE-2020-161456.1Roundcube Webmail before 1.3.15 and 1.4.8 allows stored XSS in HTML messages during message display via a crafted SVG document. This issue h CVE-2020-161467.5Espressif ESP-IDF 2.x, 3.0.x through 3.0.9, 3.1.x through 3.1.7, 3.2.x through 3.2.3, 3.3.x through 3.3.2, and 4.0.x through 4.0.1 has a Buf CVE-2020-161479.8The login page in Telmat AccessLog <= 6.0 (TAL_20180415) allows an attacker to get root shell access via Unauthenticated code injection over