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Vulnerability record · CVE-2007-2031 · published 16 April 2007

CVE-2007-2031: 3proxy vulnerability

3proxy · 3proxy

Buffer overflow in the HTTP proxy service for 3proxy 0.5 to 0.5.3g, and 0.6b-devel before 20070413, might allow remote attackers to execute arbitrary code via crafted transparent requests.

10.0 CVSS 2.0 High EPSS 15% · top 3.3%
10.0CVSS 2.0 base score
15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
16References
16 Jun 2026Last modified by NVD

Description

Buffer overflow in the HTTP proxy service for 3proxy 0.5 to 0.5.3g, and 0.6b-devel before 20070413, might allow remote attackers to execute arbitrary code via crafted transparent requests.

AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected products

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

References

LinkTags
http://3proxy.ru/0.5.3h/Changelog.txt Patch
http://secunia.com/advisories/24961
http://secunia.com/advisories/25001
http://security.gentoo.org/glsa/glsa-200704-17.xml
http://www.securityfocus.com/archive/1/466650/100/100/threaded
http://www.securityfocus.com/bid/23545
http://www.vupen.com/english/advisories/2007/1442
https://exchange.xforce.ibmcloud.com/vulnerabilities/33841
http://3proxy.ru/0.5.3h/Changelog.txt Patch
http://secunia.com/advisories/24961
http://secunia.com/advisories/25001
http://security.gentoo.org/glsa/glsa-200704-17.xml
http://www.securityfocus.com/archive/1/466650/100/100/threaded
http://www.securityfocus.com/bid/23545
http://www.vupen.com/english/advisories/2007/1442
https://exchange.xforce.ibmcloud.com/vulnerabilities/33841

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2019-144953proxy out-of-bounds write vulnerabilitywebadmin.c in 3proxy before 0.8.13 has an out-of-bounds write in the admin interface.EPSS 1.9%5.0CVE-2007-56223proxy vulnerabilityDouble free vulnerability in the ftpprchild function in ftppr in 3proxy 0.5 through 0.5.3i allows remote attackers to cause a denial of service (daem…EPSS 2.1%5.0CVE-2006-69813proxy vulnerability3proxy 0.5 to 0.5.2, when NT-encoded passwords are being used, allows remote attackers to cause a denial of service (blocked account) via unspecified…EPSS 1.3%5.0CVE-2006-69823proxy vulnerability3proxy 0.5 to 0.5.2 does not offer NTLM authentication before basic authentication, which might cause browsers with incomplete RFC2616/RFC2617 suppor…EPSS 1.00%

Source: NIST National Vulnerability Database (record CVE-2007-2031), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.