CVE-2007-3123
MEDIUM · CVSS 5.0EPSS 2.5%EU EUVD
unrar.c in libclamav in ClamAV before 0.90.3 and 0.91 before 0.91rc1 allows remote attackers to cause a denial of service (core dump) via a crafted RAR file with a modified vm_codesize value, which triggers a heap-based buffer overflow.
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P- EPSS score
- 2.5% (85th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2007-3115)
- Published
- June 7, 2007
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2007-3115 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- clam anti-virus / clamav
- clam anti-virus / clamav
- clam anti-virus / clamav
- clam anti-virus / clamav
- clam anti-virus / clamav
- clam anti-virus / clamav
References
- http://kolab.org/security/kolab-vendor-notice-15.txt
- http://lurker.clamav.net/message/20070530.224918.5c64abc4.en.html(Patch)
- http://osvdb.org/35522
- http://secunia.com/advisories/25523
- http://secunia.com/advisories/25525
- http://secunia.com/advisories/25688
- http://secunia.com/advisories/25796
- http://security.gentoo.org/glsa/glsa-200706-05.xml
- http://svn.clamav.net/svn/clamav-devel/trunk/ChangeLog
- http://www.debian.org/security/2007/dsa-1320
- http://www.novell.com/linux/security/advisories/2007_33_clamav.html
- http://www.securityfocus.com/bid/24289
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34778
- https://wwws.clamav.net/bugzilla/show_bug.cgi?id=521(Patch)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain