high7.5
CVE-2020-9274
An issue was discovered in Pure-FTPd 1.0.49.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Pureftpd | Pure-Ftpd | before 1.0.50 |
| Debian | Debian Linux | Version 8.0 |
| Fedoraproject | Extra Packages For Enterprise Linux | Versions 7.0, 8.0 |
| Fedoraproject | Fedora | Versions 30, 31, 32 |
| Canonical | Ubuntu Linux | Version 16.04 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/jedisct1/pure-ftpd/commit/8d0d42542e2cb7a56d645fbe4d0ef436e38bcefa
- https://lists.debian.org/debian-lts-announce/2020/02/msg00029.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/22P44PECZWNDP7CMBL7NRBMNFS73C5Z2/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B5NSUDWXZVWUCL6R2PTX3KBB42Z62CA5/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U5DBVHJCXWRSJPNJQCJQCKZF6ZDPZCKA/
- https://security.gentoo.org/glsa/202003-54
- https://usn.ubuntu.com/4515-1/
- https://www.pureftpd.org/project/pure-ftpd/news/
- https://github.com/jedisct1/pure-ftpd/commit/8d0d42542e2cb7a56d645fbe4d0ef436e38bcefa
- https://lists.debian.org/debian-lts-announce/2020/02/msg00029.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/22P44PECZWNDP7CMBL7NRBMNFS73C5Z2/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B5NSUDWXZVWUCL6R2PTX3KBB42Z62CA5/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U5DBVHJCXWRSJPNJQCJQCKZF6ZDPZCKA/
- https://security.gentoo.org/glsa/202003-54
- https://usn.ubuntu.com/4515-1/
- https://www.pureftpd.org/project/pure-ftpd/news/