CVE-2007-5543

CVE-2007-5543 is a critical-severity vulnerability in Miranda-im Miranda Im with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Description

Stack-based buffer overflow in Miranda IM 0.6.8 and 0.7.0 allows remote attackers to execute arbitrary code via a crafted Yahoo! Messenger packet. NOTE: this might overlap CVE-2007-5590.

Frequently asked questions

What is CVE-2007-5543?
Stack-based buffer overflow in Miranda IM 0.6.8 and 0.7.0 allows remote attackers to execute arbitrary code via a crafted Yahoo! Messenger packet. NOTE: this might overlap CVE-2007-5590.
How severe is CVE-2007-5543?
CVE-2007-5543 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2007-5543 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-5543?
CVE-2007-5543 primarily affects Miranda-im Miranda Im. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-5543?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2007-5543 published?
CVE-2007-5543 was published on 2009-03-18 and last updated on 2026-06-16.

References

Affected products (2)

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Other CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities

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