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CVE-2005-1121

15
FAUCET Score

CVE-2005-1121 describes a format string vulnerability in the my_xlog function of Oops! Proxy Server versions 1.5.23 and earlier, specifically when called by authentication functions in the passwd_mysql and passwd_pgsql modules. This flaw allows unauthenticated attackers to potentially execute arbitrary code by crafting a malicious URL. The vulnerability has a CVSS score of 5.0, indicating a medium severity with low attack complexity and the potential for partial impact to integrity, but no impact to confidentiality or availability. There is no evidence of active exploitation, nor are there known public exploits in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are minimal, suggesting a low level of public awareness or concern.

Impacted Technologies

VendorProductVersion(s)CPE
1.4.22CPE matchmatch criteria
cpe:2.3:a:igor_khasilev:oops_proxy_server:1.4.22:*:*:*:*:*:*:*
1.5.19CPE matchmatch criteria
cpe:2.3:a:igor_khasilev:oops_proxy_server:1.5.19:*:*:*:*:*:*:*
1.5.53CPE matchmatch criteria
cpe:2.3:a:igor_khasilev:oops_proxy_server:1.5.53:*:*:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:o:gentoo:linux:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.30%
Probability of exploitation in next 30 days
EPSS Percentile
81.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0230 is in the 72nd percentile among its peer group of 23,701 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

debianpatch availablevia nvd_reference
View patch
gentoopatch availablevia nvd_reference
View patch

References

rst.void.ru / papers/advisory24.txt
ExploitPatchVendor Advisory
security.gentoo.org / glsa/glsa-200505-02.xml
PatchVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/20191
debian.org / security/2005/dsa-726
PatchVendor Advisory
securityfocus.com / bid/13172
Patch