https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2006-6681.htmlhttps://patchthecve.com/cve/CVE-2006-6681.htmlTue, 16 Jun 2026 22:33:35 +0000HIGH 7.5: Pedro Lineu Orso chetcpasswd 2.3.3 does not have a rate limit for client requests, which might allow remote attackers to determine passwords via a dictionary attack.https://patchthecve.com/cve/CVE-2006-6680.htmlhttps://patchthecve.com/cve/CVE-2006-6680.htmlTue, 16 Jun 2026 22:33:35 +0000MEDIUM 4.6: Pedro Lineu Orso chetcpasswd before 2.3.1 does not document the need for 0400 permissions on /etc/chetcpasswd.allow, which might allow local users to gain sensitive information by reading this file.https://patchthecve.com/cve/CVE-2006-6639.htmlhttps://patchthecve.com/cve/CVE-2006-6639.htmlTue, 16 Jun 2026 22:33:30 +0000MEDIUM 4.6: Multiple unspecified vulnerabilities in chetcpasswd 2.4.1 allow local users to gain privileges via unspecified vectors related to executing (1) the cp program, (2) the mail program, or (3) the program specified in the post_change configuration line.https://patchthecve.com/cve/CVE-2002-2221.htmlhttps://patchthecve.com/cve/CVE-2002-2221.htmlTue, 16 Jun 2026 22:00:52 +0000MEDIUM 6.2: Untrusted search path vulnerability in Pedro Lineu Orso chetcpasswd 2.4.1 and earlier allows local users to gain privileges via a modified PATH that references a malicious cp binary. NOTE: this issue might overlap CVE-2006-6639.https://patchthecve.com/cve/CVE-2002-2220.htmlhttps://patchthecve.com/cve/CVE-2002-2220.htmlTue, 16 Jun 2026 22:00:52 +0000MEDIUM 6.2: Buffer overflow in Pedro Lineu Orso chetcpasswd before 1.12, when configured for access from 0.0.0.0, allows local users to gain privileges via unspecified vectors.https://patchthecve.com/cve/CVE-2002-2219.htmlhttps://patchthecve.com/cve/CVE-2002-2219.htmlTue, 16 Jun 2026 22:00:52 +0000HIGH 7.5: chetcpasswd.cgi in Pedro Lineu Orso chetcpasswd before 2.1 allows remote attackers to read the last line of the shadow file via a long user (userid) field.