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Vulnerability record · CVE-2020-9274 · published 26 February 2020

CVE-2020-9274: Pureftpd pure-ftpd vulnerability

Pureftpd · Pure Ftpd

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.

7.5 CVSS 3.1 High EPSS 6.0% · top 7.0% CWE-824 · CWE-824
7.5CVSS 3.1 base score, v2 5.0
6.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
16References
17 Jun 2026Last modified by NVD

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.

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

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/jedisct1/pure-ftpd/commit/8d0d42542e2cb7a56d645fbe4d0ef436e38bcefa PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/02/msg00029.html Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/22P44PECZWNDP7CMBL7NRBM
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B5NSUDWXZVWUCL6R2PTX3KB
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U5DBVHJCXWRSJPNJQCJQCKZ
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 PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/02/msg00029.html Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/22P44PECZWNDP7CMBL7NRBM
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B5NSUDWXZVWUCL6R2PTX3KB
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U5DBVHJCXWRSJPNJQCJQCKZ
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

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Source: NIST National Vulnerability Database (record CVE-2020-9274), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.