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CVE-2007-5543

24
FAUCET Score

CVE-2007-5543 describes a critical stack-based buffer overflow vulnerability in Miranda IM versions 0.6.8 and 0.7.0, allowing remote attackers to execute arbitrary code through specially crafted Yahoo! Messenger packets. This vulnerability carries a CVSS score of 9.3, indicating high severity due to its network-based attack vector, medium complexity, and complete compromise of confidentiality, integrity, and availability. Despite its age and high risk score, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
0.6.8CPE matchmatch criteria
cpe:2.3:a:miranda-im:miranda_im:0.6.8:*:*:*:*:*:*:*
0.7.0CPE matchmatch criteria
cpe:2.3:a:miranda-im:miranda_im:0.7.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.95%
Probability of exploitation in next 30 days
EPSS Percentile
89.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0395 is in the 52nd percentile among its peer group of 8,914 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

lists.grok.org.uk / pipermail/full-disclosure/2007-October/057935.html
packetstormsecurity.org / 0710-advisories/mirandaim-overflows.txt
secureworks.com / research/threats/miranda
securityfocus.com / bid/26115
Patch