What’s Vulnerable › Vulnerabilities

CVE-2001-0843

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2001-12-06 · updated 2026-06-16

Description

Squid proxy server 2.4 and earlier allows remote attackers to cause a denial of service (crash) via a mkdir-only FTP PUT request.

Affected products

• Squid Web Proxy: through 2.4

References

• http://archives.neohapsis.com/archives/linux/conectiva/2001-q3/0020.html
• http://marc.info/?l=bugtraq&m=100109679010256&w=2
• http://www.debian.org/security/2001/dsa-077
• http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-088.php3
• http://www.novell.com/linux/security/advisories/2001_037_squid_txt.html
• http://www.redhat.com/support/errata/RHSA-2001-113.html
• http://www.securityfocus.com/bid/3354
• https://exchange.xforce.ibmcloud.com/vulnerabilities/7157
• http://archives.neohapsis.com/archives/linux/conectiva/2001-q3/0020.html
• http://marc.info/?l=bugtraq&m=100109679010256&w=2
• http://www.debian.org/security/2001/dsa-077
• http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-088.php3

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