CVE-2007-2974

CVE-2007-2974 is a critical-severity vulnerability in Avira Antivir with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Buffer overflow in the file parsing engine in Avira Antivir Antivirus before 7.03.00.09 allows remote attackers to execute arbitrary code via a crafted LZH archive file, resulting from an "integer cast around."

Frequently asked questions

What is CVE-2007-2974?
Buffer overflow in the file parsing engine in Avira Antivir Antivirus before 7.03.00.09 allows remote attackers to execute arbitrary code via a crafted LZH archive file, resulting from an "integer cast around."
How severe is CVE-2007-2974?
CVE-2007-2974 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2007-2974 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-2974?
CVE-2007-2974 primarily affects Avira Antivir. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-2974?
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-2007-2974 published?
CVE-2007-2974 was published on 2007-06-01 and last updated on 2026-06-16.

References

Affected products (2)

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