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.
CVE-2007-2031
- No confirmed exploitation signals yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 96.4%
- KEV
- Not listed
Published
April 16, 2007
Last Modified
April 23, 2026
References (16)
- cve@mitrehttp://3proxy.ru/0.5.3h/Changelog.txt
- cve@mitrehttp://secunia.com/advisories/24961
- cve@mitrehttp://secunia.com/advisories/25001
- cve@mitrehttp://security.gentoo.org/glsa/glsa-200704-17.xml
- cve@mitrehttp://www.securityfocus.com/archive/1/466650/100/100/threaded
- cve@mitrehttp://www.securityfocus.com/bid/23545
- cve@mitrehttp://www.vupen.com/english/advisories/2007/1442
- cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/33841
- af854a3a-2127-422b-91ae-364da2661108http://3proxy.ru/0.5.3h/Changelog.txt
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/24961
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/25001
- af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-200704-17.xml
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/466650/100/100/threaded
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/23545
- af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2007/1442
Data Freshness Timeline
(refreshed 2× in last 7d / 34× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-13 22:25 UTCEPSS rescore
- 2026-07-08 15:09 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
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- 2026-07-05 02:26 UTCEPSS rescore
- 2026-07-04 06:27 UTCEPSS rescore
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- 2026-07-02 14:00 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
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- 2026-06-30 23:18 UTCEPSS rescore
- 2026-06-29 14:02 UTCEPSS rescore
- 2026-06-29 14:02 UTCEPSS rescore
- 2026-06-28 14:02 UTCEPSS rescore
- 2026-06-28 04:52 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
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- 2026-06-24 14:02 UTCEPSS rescore
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- 2026-06-23 21:29 UTCEPSS rescore
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- 2026-06-21 01:56 UTCEPSS rescore
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- 2026-06-19 19:22 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-15 17:44 UTCEPSS rescore
- 2026-06-14 23:13 UTCEPSS rescore
- 2026-06-12 23:08 UTCEPSS rescore
- 2026-06-08 14:13 UTCEPSS rescore
- 2026-06-06 13:44 UTCEPSS rescore
- 2026-06-06 13:44 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 06:07 UTCEPSS rescore
- 2026-06-04 13:09 UTCEPSS rescore
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- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 03:16 UTCEG score recompute
- 2026-05-31 03:16 UTCGHSA enrichment
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-29 13:40 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-27 13:37 UTCEPSS rescore
- 2026-05-27 13:37 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
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- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
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- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-21 22:38 UTCEPSS rescore
- 2026-05-20 11:20 UTCEPSS rescore
- 2026-05-20 11:20 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Publicly available exploits
(3 references)Working exploit code is in the public domain (3 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-3829✓ verifiedFirst seen May 2, 2007
3proxy 0.5.3g - exec-shield 'proxy.c logurl()' Remote Overflow
Open source ↗ - Exploit-DBEDB-3821✓ verifiedFirst seen Apr 30, 2007
3proxy 0.5.3g (Linux) - 'proxy.c logurl()' Remote Buffer Overflow
Open source ↗ - Exploit-DBEDB-3822✓ verifiedFirst seen Apr 30, 2007
3proxy 0.5.3g (Windows x86) - 'proxy.c logurl()' Remote Buffer Overflow
Open source ↗
Frequently asked(4)
What is CVE-2007-2031?
When was CVE-2007-2031 disclosed?
Is CVE-2007-2031 actively exploited?
How do I remediate CVE-2007-2031?
Dependency Blast Radius
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