ClamAV Multiple Integer Overflow Vulnerabilities

BID:14359

Info

ClamAV Multiple Integer Overflow Vulnerabilities

Bugtraq ID: 14359
Class: Boundary Condition Error
CVE:
Remote: Yes
Local: No
Published: Jul 25 2005 12:00AM
Updated: Jul 25 2005 12:00AM
Credit: Discovery is credited to Neel Mehta & Alex Wheeler.
Vulnerable: SuSE Linux Enterprise Server 9
S.u.S.E. Linux Professional 9.3 x86_64
S.u.S.E. Linux Professional 9.3
S.u.S.E. Linux Professional 9.2 x86_64
S.u.S.E. Linux Professional 9.2
S.u.S.E. Linux Professional 9.1 x86_64
S.u.S.E. Linux Professional 9.1
S.u.S.E. Linux Personal 9.3 x86_64
S.u.S.E. Linux Personal 9.3
S.u.S.E. Linux Personal 9.2 x86_64
S.u.S.E. Linux Personal 9.2
S.u.S.E. Linux Personal 9.1 x86_64
S.u.S.E. Linux Personal 9.1
Mandriva Linux Mandrake 10.2 x86_64
Mandriva Linux Mandrake 10.2
Mandriva Linux Mandrake 10.1 x86_64
Mandriva Linux Mandrake 10.1
MandrakeSoft Corporate Server 3.0 x86_64
MandrakeSoft Corporate Server 3.0
Gentoo Linux
Debian Linux 3.1 sparc
Debian Linux 3.1 s/390
Debian Linux 3.1 ppc
Debian Linux 3.1 mipsel
Debian Linux 3.1 mips
Debian Linux 3.1 m68k
Debian Linux 3.1 ia-64
Debian Linux 3.1 ia-32
Debian Linux 3.1 hppa
Debian Linux 3.1 arm
Debian Linux 3.1 amd64
Debian Linux 3.1 alpha
Debian Linux 3.1
Clam Anti-Virus ClamAV 0.86 .1
Clam Anti-Virus ClamAV 0.86
Clam Anti-Virus ClamAV 0.85.1
Clam Anti-Virus ClamAV 0.85
Clam Anti-Virus ClamAV 0.84 rc2
Clam Anti-Virus ClamAV 0.84 rc1
Clam Anti-Virus ClamAV 0.84
+ Debian Linux 3.1 sparc
 + Debian Linux 3.1 s/390
 + Debian Linux 3.1 ppc
 + Debian Linux 3.1 mipsel
 + Debian Linux 3.1 mips
 + Debian Linux 3.1 m68k
 + Debian Linux 3.1 ia-64
 + Debian Linux 3.1 ia-32
 + Debian Linux 3.1 hppa
 + Debian Linux 3.1 arm
 + Debian Linux 3.1 alpha
 + Debian Linux 3.1
Clam Anti-Virus ClamAV 0.83
Clam Anti-Virus ClamAV 0.82
Clam Anti-Virus ClamAV 0.81
+ Gentoo Linux
Clam Anti-Virus ClamAV 0.80 rc4
Clam Anti-Virus ClamAV 0.80 rc3
Clam Anti-Virus ClamAV 0.80 rc2
Clam Anti-Virus ClamAV 0.80 rc1
Clam Anti-Virus ClamAV 0.80
Clam Anti-Virus ClamAV 0.70
Clam Anti-Virus ClamAV 0.68 -1
Clam Anti-Virus ClamAV 0.68
Clam Anti-Virus ClamAV 0.67
+ Gentoo Linux 1.4 _rc3
 + Gentoo Linux 1.4 _rc2
 + Gentoo Linux 1.4 _rc1
 + Gentoo Linux 1.4
Clam Anti-Virus ClamAV 0.65
Clam Anti-Virus ClamAV 0.60
Clam Anti-Virus ClamAV 0.54
Clam Anti-Virus ClamAV 0.53
Clam Anti-Virus ClamAV 0.52
Clam Anti-Virus ClamAV 0.51
Not Vulnerable: Clam Anti-Virus ClamAV 0.86.2

Discussion

ClamAV Multiple Integer Overflow Vulnerabilities

ClamAV is susceptible to multiple integer overflow vulnerabilities.

Specifically, the vulnerabilities present themselves when the ClamAV antivirus library handles malformed files.

This may allow attackers to control the flow of execution, and potentially execute attacker-supplied code in the context of the affected application.

ClamAV 0.86.1 and prior versions are reported to be affected.

Exploit / POC

ClamAV Multiple Integer Overflow Vulnerabilities

Currently we are not aware of any exploits for this issue. If you feel we are in error or are aware of more recent information, please mail us at: [email protected] <mailto:[email protected]>.

Solution / Fix

ClamAV Multiple Integer Overflow Vulnerabilities

Solution:
The vendor has released ClamAV 0.86.2 to address these issues.

Gentoo Linux has released security advisory GLSA 200507-25 addressing this issue. Gentoo recommends all Clam AntiVirus users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">=app-antivirus/clamav-0.86.2"

SUSE advisory SUSE-SR:2005:018 is available to address various issues. Please see the referenced advisory for more information.

Mandriva has released security advisory MDKSA-2005:125 addressing this issue. Please see the referenced advisory for details on obtaining and applying the appropriate updates.

Conectiva Linux has released security advisory CLSA-2005:987 addressing this issue. Please see the referenced advisory for details on obtaining and applying the appropriate updates.

Debian has released advisory DSA 776-1 and fixes to address this issue. Please see the referenced advisory for links to fixed packages.


Clam Anti-Virus ClamAV 0.51

Clam Anti-Virus ClamAV 0.52

Clam Anti-Virus ClamAV 0.53

Clam Anti-Virus ClamAV 0.54

Clam Anti-Virus ClamAV 0.60

Clam Anti-Virus ClamAV 0.65

Clam Anti-Virus ClamAV 0.67

Clam Anti-Virus ClamAV 0.68

Clam Anti-Virus ClamAV 0.68 -1

Clam Anti-Virus ClamAV 0.70

Clam Anti-Virus ClamAV 0.80 rc4

Clam Anti-Virus ClamAV 0.80

Clam Anti-Virus ClamAV 0.80 rc3

Clam Anti-Virus ClamAV 0.80 rc1

Clam Anti-Virus ClamAV 0.80 rc2

Clam Anti-Virus ClamAV 0.81

Clam Anti-Virus ClamAV 0.82

Clam Anti-Virus ClamAV 0.83

Clam Anti-Virus ClamAV 0.84

Clam Anti-Virus ClamAV 0.84 rc1

Clam Anti-Virus ClamAV 0.84 rc2

Clam Anti-Virus ClamAV 0.85

Clam Anti-Virus ClamAV 0.85.1

Clam Anti-Virus ClamAV 0.86 .1

Clam Anti-Virus ClamAV 0.86

References

ClamAV Multiple Integer Overflow Vulnerabilities

References:

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