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Vulnerability record · CVE-2007-3725 · published 12 July 2007

CVE-2007-3725: Clam anti-virus clamav vulnerability

CClam Anti Virus · Clamav

The RAR VM (unrarvm.c) in Clam Antivirus (ClamAV) before 0.91 allows user-assisted remote attackers to cause a denial of service (crash) via a crafted RAR archive, resulting in a NULL pointer dereference.

4.3 CVSS 2.0 Medium EPSS 7.7% · top 5.6%
4.3CVSS 2.0 base score
7.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
48References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

The RAR VM (unrarvm.c) in Clam Antivirus (ClamAV) before 0.91 allows user-assisted remote attackers to cause a denial of service (crash) via a crafted RAR archive, resulting in a NULL pointer dereference.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://docs.info.apple.com/article.html?artnum=307562
http://kolab.org/security/kolab-vendor-notice-16.txt
http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html
http://lists.grok.org.uk/pipermail/full-disclosure/2007-July/064569.html
http://osvdb.org/36907
http://secunia.com/advisories/26038
http://secunia.com/advisories/26164
http://secunia.com/advisories/26209
http://secunia.com/advisories/26226
http://secunia.com/advisories/26231
http://secunia.com/advisories/26377
http://secunia.com/advisories/29420
http://security.gentoo.org/glsa/glsa-200708-04.xml
http://www.debian.org/security/2007/dsa-1340
http://www.mandriva.com/security/advisories?name=MDKSA-2007:150
http://www.metaeye.org/advisories/54 ExploitPatchVendor Advisory
http://www.novell.com/linux/security/advisories/2007_15_sr.html
http://www.securityfocus.com/archive/1/473371/100/0/threaded
http://www.trustix.org/errata/2007/0023/
http://www.vupen.com/english/advisories/2007/2509
http://www.vupen.com/english/advisories/2007/2643
http://www.vupen.com/english/advisories/2008/0924/references
https://exchange.xforce.ibmcloud.com/vulnerabilities/35367
https://wwws.clamav.net/bugzilla/show_bug.cgi?id=555
http://docs.info.apple.com/article.html?artnum=307562
http://kolab.org/security/kolab-vendor-notice-16.txt
http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html
http://lists.grok.org.uk/pipermail/full-disclosure/2007-July/064569.html
http://osvdb.org/36907
http://secunia.com/advisories/26038
http://secunia.com/advisories/26164
http://secunia.com/advisories/26209
http://secunia.com/advisories/26226
http://secunia.com/advisories/26231
http://secunia.com/advisories/26377
http://secunia.com/advisories/29420
http://security.gentoo.org/glsa/glsa-200708-04.xml
http://www.debian.org/security/2007/dsa-1340
http://www.mandriva.com/security/advisories?name=MDKSA-2007:150
http://www.metaeye.org/advisories/54 ExploitPatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2008-1100Clam anti-virus clamav memory buffer overflow vulnerabilityBuffer overflow in the cli_scanpe function in libclamav (libclamav/pe.c) for ClamAV 0.92 and 0.92.1 allows remote attackers to execute arbitrary code…EPSS 11%10.0CVE-2008-0318Clam anti-virus clamav vulnerabilityInteger overflow in the cli_scanpe function in libclamav in ClamAV before 0.92.1, as used in clamd, allows remote attackers to cause a denial of serv…EPSS 7.9%10.0CVE-2007-6337Clam anti-virus clamav vulnerabilityUnspecified vulnerability in the bzip2 decompression algorithm in nsis/bzlib_private.h in ClamAV before 0.92 has unknown impact and remote attack vec…EPSS 2.8%10.0CVE-2007-3023Clam anti-virus clamav vulnerabilityunsp.c in ClamAV before 0.90.3 and 0.91 before 0.91rc1 does not properly calculate the end of a certain buffer, with unknown impact and remote attack…EPSS 2.2%10.0CVE-2005-3587Clam anti-virus clamav vulnerabilityImproper boundary checks in petite.c in Clam AntiVirus (ClamAV) before 0.87.1 allows attackers to perform unknown attacks via unknown vectors.EPSS 2.2%9.3CVE-2008-5050Clam anti-virus clamav memory buffer overflow vulnerabilityOff-by-one error in the get_unicode_name function (libclamav/vba_extract.c) in Clam Anti-Virus (ClamAV) before 0.94.1 allows remote attackers to caus…EPSS 8.3%7.8CVE-2007-2029Clam anti-virus clamav vulnerabilityFile descriptor leak in the PDF handler in Clam AntiVirus (ClamAV) allows remote attackers to cause a denial of service via a crafted PDF file.EPSS 3.0%7.8CVE-2005-3239Clam anti-virus clamav vulnerabilityThe OLE2 unpacker in clamd in Clam AntiVirus (ClamAV) 0.87-1 allows remote attackers to cause a denial of service (segmentation fault) via a DOC file…EPSS 4.5%

Source: NIST National Vulnerability Database (record CVE-2007-3725), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.