CVE-2020-16135
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2020-16135
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-16135.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-16135
- Downstream
- Related
- Published
- 2020-07-29T21:15:13Z
- Modified
- 2025-09-19T12:07:33.240795Z
- Severity
-
- 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
libssh 0.9.4 has a NULL pointer dereference in tftpserver.c if sshbuffernew returns NULL.
- References
-
- https://bugs.libssh.org/T232
- https://bugs.libssh.org/rLIBSSHe631ebb3e2247dd25e9678e6827c20dc73b73238
- https://gitlab.com/libssh/libssh-mirror/-/merge_requests/120
- https://lists.debian.org/debian-lts-announce/2020/07/msg00034.html
- https://security.gentoo.org/glsa/202011-05
- https://usn.ubuntu.com/4447-1/
- https://www.oracle.com/security-alerts/cpuapr2022.html
- 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.alpinelinux.org/vuln/CVE-2020-16135
Affected packages
Alpine:v3.10 / libssh
Package
- Name
- libssh
- Purl
- pkg:apk/alpine/libssh?arch=source
Alpine:v3.11 / libssh
Package
- Name
- libssh
- Purl
- pkg:apk/alpine/libssh?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed0.9.4-r1
Affected versions
0.*
0.4.5-r0
0.4.6-r0
0.4.8-r0
0.5.0-r0
0.5.1-r0
0.5.2-r0
0.5.2-r1
0.5.3-r0
0.5.4-r0
0.5.5-r0
0.6.0-r0
0.6.3-r0
0.6.4-r0
0.6.5-r0
0.7.0-r0
0.7.1-r0
0.7.2-r0
0.7.3-r0
0.7.3-r1
0.7.4-r0
0.7.5-r0
0.7.5-r1
0.7.5-r2
0.7.5-r3
0.7.6-r0
0.7.6-r1
0.8.7-r0
0.9.0-r0
0.9.2-r0
0.9.3-r0
0.9.4-r0
Alpine:v3.9 / libssh
Package
- Name
- libssh
- Purl
- pkg:apk/alpine/libssh?arch=source