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CVE-2007-3123
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…
- 5.0MediumCVSS base score
- 2.5%Exploitation in 30 daysEPSS · top 15% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
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.
Timeline
ID reserved
By mitre
Published
- 17 years later
· 17 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 2.5% · top 15% of all CVEs (10 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Affected products
n/a
- affected n/a
References
14
- 25796 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 24289 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 35522 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- SUSE-SA:2007:033 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- 25525 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 25523 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- DSA-1320 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- https://wwws.clamav.net/bugzilla/show_bug.cgi?id=521 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://kolab.org/security/kolab-vendor-notice-15.txt (opens in a new tab)x_refsource_CONFIRMx_transferred
- 25688 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- clamav-rar-dos(34778) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- [Clamav-announce] 20070530 announcing ClamAV 0.90.3 (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- http://svn.clamav.net/svn/clamav-devel/trunk/ChangeLog (opens in a new tab)x_refsource_CONFIRMx_transferred
- GLSA-200706-05 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2007-3115 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2007-3123)Record last updated .