CVEvulnerability
CVE-2020-9274
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-02-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-824
Description
An issue was discovered in Pure-FTPd 1.0.49. An uninitialized pointer vulnerability has been detected in the diraliases linked list. When the *lookup_alias(const char alias) or print_aliases(void) function is called, they fail to correctly detect the end of the linked list and try to access a non-existent list member. This is related to init_aliases in diraliases.c.
Affected configurations
• pureftpd pure-ftpd (< 1.0.50)
• debian debian linux 8.0
• fedoraproject extra packages for enterprise linux 7.0
• fedoraproject extra packages for enterprise linux 8.0
• fedoraproject fedora 30
• fedoraproject fedora 31
• fedoraproject fedora 32
• canonical ubuntu linux 16.04
Related
Weakness · CWE (1)
- CWE-824 Access of Uninitialized Pointer weakness
References
- https://github.com/jedisct1/pure-ftpd/commit/8d0d42542e2cb7a56d645fbe4d0ef436e38bcefa Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/02/msg00029.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/22P44PECZWNDP7CMBL7NRBMNFS73C5Z2/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B5NSUDWXZVWUCL6R2PTX3KBB42Z62CA5/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U5DBVHJCXWRSJPNJQCJQCKZF6ZDPZCKA/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202003-54 Third Party Advisory
- https://usn.ubuntu.com/4515-1/ Third Party Advisory
- https://www.pureftpd.org/project/pure-ftpd/news/ Vendor Advisory
- https://github.com/jedisct1/pure-ftpd/commit/8d0d42542e2cb7a56d645fbe4d0ef436e38bcefa Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/02/msg00029.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/22P44PECZWNDP7CMBL7NRBMNFS73C5Z2/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B5NSUDWXZVWUCL6R2PTX3KBB42Z62CA5/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U5DBVHJCXWRSJPNJQCJQCKZF6ZDPZCKA/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202003-54 Third Party Advisory
- https://usn.ubuntu.com/4515-1/ Third Party Advisory
- https://www.pureftpd.org/project/pure-ftpd/news/ Vendor Advisory