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CVE-2013-7087

ClamAV before 0.97.7 has WWPack corrupt heap memory

9.8 CriticalFix available

ClamAV before 0.97.7 has WWPack corrupt heap memory

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

2.95%Up 1.9 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 9.8

ClamAV before 0.97.7 has WWPack corrupt heap memory

Record
CVE-2013-7087
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-119
Updated
2026-11-02
CVE List No score

ClamAV before 0.97.7 has WWPack corrupt heap memory

Record
CVE-2013-7087
Updated
2026-11-02
EUVDEUVD-2013-6873 No score

ClamAV before 0.97.7 has WWPack corrupt heap memory

Record
EUVD-2013-6873
Updated
2026-11-03
GitHub AdvisoriesGHSA-39x3-26gc-r96h No score

ClamAV before 0.97.7 has WWPack corrupt heap memory

ClamAV before 0.97.7 has WWPack corrupt heap memory

Record
GHSA-39x3-26gc-r96h
Updated
2026-11-02
OSV 9.8

ClamAV before 0.97.7 has WWPack corrupt heap memory

Record
CVE-2013-7087
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2013-7087 9.8

ClamAV before 0.97.7 has WWPack corrupt heap memory

Record
DEBIAN-CVE-2013-7087
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
clamav
Debian:12
before 0.97.7+dfsg-1
0.97.7+dfsg-1
clamav
Debian:13
before 0.97.7+dfsg-1
0.97.7+dfsg-1
clamav
Debian:14
before 0.97.7+dfsg-1
0.97.7+dfsg-1

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2013-7087 is a critical vulnerability (CVSS 9.8) in Clamav, published November 15, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.95%, the 87th percentile. Fixed in clamav 0.97.7+dfsg-1.

References

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