CVE catalog

CVE-2017-6418

clamav: CVE-2017-6418

Severity: Medium · CVSS 5.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Published: Aug 6, 2017, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 1.42% · Oct 25, 2026

libclamav/message.c in ClamAV 0.99.2 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted e-mail message.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	clamav	sid	`1.4.6+dfsg-1`	fixed
Debian	clamav	forky	`1.4.6+dfsg-1`	fixed
Debian	clamav	trixie	`1.4.3+dfsg-1`	fixed
Debian	clamav	bookworm	`1.4.3+dfsg-1~deb12u2`	fixed
Debian	clamav	bookworm-security	`1.4.6+dfsg-0+deb12u1`	fixed
Ubuntu	clamav	14.04	`0.97.8+dfsg-1ubuntu4`	vulnerable
Ubuntu	clamav	14.04	`0.97.8+dfsg-1ubuntu5`	vulnerable
Ubuntu	clamav	14.04	`0.98.1+dfsg-1ubuntu4`	vulnerable
Ubuntu	clamav	14.04	`0.98.1+dfsg-1ubuntu5`	vulnerable
Ubuntu	clamav	14.04	`0.98.1+dfsg-2ubuntu2`	vulnerable
Ubuntu	clamav	14.04	`0.98.1+dfsg-4ubuntu1`	vulnerable
Ubuntu	clamav	14.04	`0.98.1+dfsg-4ubuntu1.1`	vulnerable
Ubuntu	clamav	14.04	`0.98.5+addedllvm-0ubuntu0.14.04.1`	vulnerable
Ubuntu	clamav	14.04	`0.98.6+dfsg-0ubuntu0.14.04.1`	vulnerable
Ubuntu	clamav	14.04	`0.98.7+dfsg-0ubuntu0.14.04.1`	vulnerable
Ubuntu	clamav	14.04	`0.99.2+addedllvm-0ubuntu0.14.04.1`	vulnerable
Ubuntu	clamav	14.04	`0.99.2+addedllvm-0ubuntu0.14.04.2`	fixed
Ubuntu	clamav	16.04	`0.98.7+dfsg-0ubuntu4`	vulnerable
Ubuntu	clamav	16.04	`0.98.7+dfsg-0ubuntu5`	vulnerable
Ubuntu	clamav	16.04	`0.99+dfsg-1ubuntu1`	vulnerable
Ubuntu	clamav	16.04	`0.99+dfsg-1ubuntu1.1`	vulnerable
Ubuntu	clamav	16.04	`0.99+dfsg-1ubuntu1.2`	vulnerable
Ubuntu	clamav	16.04	`0.99.2+dfsg-0ubuntu0.16.04.1`	vulnerable
Ubuntu	clamav	16.04	`0.99.2+dfsg-0ubuntu0.16.04.2`	fixed
Ubuntu	clamav	14.04	`0.97.8+dfsg-1ubuntu4`	vulnerable
Ubuntu	clamav	14.04	`0.97.8+dfsg-1ubuntu5`	vulnerable
Ubuntu	clamav	14.04	`0.98.1+dfsg-1ubuntu4`	vulnerable
Ubuntu	clamav	14.04	`0.98.1+dfsg-1ubuntu5`	vulnerable
Ubuntu	clamav	14.04	`0.98.1+dfsg-2ubuntu2`	vulnerable
Ubuntu	clamav	14.04	`0.98.1+dfsg-4ubuntu1`	vulnerable
Ubuntu	clamav	14.04	`0.98.1+dfsg-4ubuntu1.1`	vulnerable
Ubuntu	clamav	14.04	`0.98.5+addedllvm-0ubuntu0.14.04.1`	vulnerable
Ubuntu	clamav	14.04	`0.98.6+dfsg-0ubuntu0.14.04.1`	vulnerable
Ubuntu	clamav	14.04	`0.98.7+dfsg-0ubuntu0.14.04.1`	vulnerable
Ubuntu	clamav	14.04	`0.99.2+addedllvm-0ubuntu0.14.04.1`	vulnerable
Ubuntu	clamav	14.04	`0.99.2+addedllvm-0ubuntu0.14.04.2`	fixed
Ubuntu	clamav	16.04	`0.98.7+dfsg-0ubuntu4`	vulnerable
Ubuntu	clamav	16.04	`0.98.7+dfsg-0ubuntu5`	vulnerable
Ubuntu	clamav	16.04	`0.99+dfsg-1ubuntu1`	vulnerable
Ubuntu	clamav	16.04	`0.99+dfsg-1ubuntu1.1`	vulnerable
Ubuntu	clamav	16.04	`0.99+dfsg-1ubuntu1.2`	vulnerable
Ubuntu	clamav	16.04	`0.99.2+dfsg-0ubuntu0.16.04.1`	vulnerable
Ubuntu	clamav	16.04	`0.99.2+dfsg-0ubuntu0.16.04.2`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	clamav	source	sid	`0.99.3~beta1+dfsg-1`	not yet assigned	Not reported	Not reported
Debian	clamav	source	forky	`0.99.3~beta1+dfsg-1`	not yet assigned	Not reported	Not reported
Debian	clamav	source	trixie	`0.99.3~beta1+dfsg-1`	not yet assigned	Not reported	Not reported
Debian	clamav	source	bookworm	`0.99.3~beta1+dfsg-1`	not yet assigned	Not reported	Not reported
Ubuntu	clamav	deb	14.04	`0.99.2+addedllvm-0ubuntu0.14.04.2`	Not reported	UBUNTU-CVE-2017-6418	Not reported
Ubuntu	clamav	deb	16.04	`0.99.2+dfsg-0ubuntu0.16.04.2`	Not reported	UBUNTU-CVE-2017-6418	Not reported
Ubuntu	clamav	deb	14.04	`0.99.2+addedllvm-0ubuntu0.14.04.2`	Not reported	USN-3393-1	Not reported
Ubuntu	clamav	deb	16.04	`0.99.2+dfsg-0ubuntu0.16.04.2`	Not reported	USN-3393-1	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[clamav]Fixed
Details (2)
- 1.4.3+dfsg-1~deb12u2 · amd64 · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
- 1.4.3+dfsg-1~deb12u2 · arm64 · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
[clamav-base]Fixed
Source package: [clamav]
Details (2)
- 1.4.3+dfsg-1~deb12u2 · all · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
- 1.4.3+dfsg-1~deb12u2 · all · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
[clamav-daemon]Fixed
Source package: [clamav]
Details (2)
- 1.4.3+dfsg-1~deb12u2 · amd64 · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
- 1.4.3+dfsg-1~deb12u2 · arm64 · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
[clamav-doc]Fixed
Source package: [clamav]
Details (2)
- 1.4.3+dfsg-1~deb12u2 · all · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
- 1.4.3+dfsg-1~deb12u2 · all · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
[clamav-docs]Fixed
Source package: [clamav]
Details (2)
- 1.4.3+dfsg-1~deb12u2 · all · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
- 1.4.3+dfsg-1~deb12u2 · all · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
[clamav-freshclam]Fixed
Source package: [clamav]
Details (2)
- 1.4.3+dfsg-1~deb12u2 · amd64 · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
- 1.4.3+dfsg-1~deb12u2 · arm64 · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
[clamav-milter]Fixed
Source package: [clamav]
Details (2)
- 1.4.3+dfsg-1~deb12u2 · amd64 · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
- 1.4.3+dfsg-1~deb12u2 · arm64 · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
[clamav-testfiles]Fixed
Source package: [clamav]
Details (2)
- 1.4.3+dfsg-1~deb12u2 · all · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
- 1.4.3+dfsg-1~deb12u2 · all · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
[clamdscan]Fixed
Source package: [clamav]
Details (2)
- 1.4.3+dfsg-1~deb12u2 · amd64 · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
- 1.4.3+dfsg-1~deb12u2 · arm64 · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
[libclamav12]Fixed
Source package: [clamav]
Details (2)
- 1.4.3+dfsg-1~deb12u2 · amd64 · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
- 1.4.3+dfsg-1~deb12u2 · arm64 · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
[libclamav-dev]Fixed
Source package: [clamav]
Details (2)
- 1.4.3+dfsg-1~deb12u2 · amd64 · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12
- 1.4.3+dfsg-1~deb12u2 · arm64 · bookworm
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · bookworm; dsa · clamav · debian · 12

[Debian 13 (Trixie)]

[clamav]Fixed
Details (2)
- 1.4.3+dfsg-1 · amd64 · trixie
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · 13
- 1.4.3+dfsg-1 · arm64 · trixie
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · 13
[clamav-base]Fixed
Source package: [clamav]
Details (2)
- 1.4.3+dfsg-1 · all · trixie
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · 13
- 1.4.3+dfsg-1 · all · trixie
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · 13
[clamav-daemon]Fixed
Source package: [clamav]
Details (2)
- 1.4.3+dfsg-1 · amd64 · trixie
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · 13
- 1.4.3+dfsg-1 · arm64 · trixie
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · 13
[clamav-doc]Fixed
Source package: [clamav]
Details (2)
- 1.4.3+dfsg-1 · all · trixie
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · 13
- 1.4.3+dfsg-1 · all · trixie
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · 13
[clamav-docs]Fixed
Source package: [clamav]
Details (2)
- 1.4.3+dfsg-1 · all · trixie
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · 13
- 1.4.3+dfsg-1 · all · trixie
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · 13
[clamav-freshclam]Fixed
Source package: [clamav]
Details (2)
- 1.4.3+dfsg-1 · amd64 · trixie
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · 13
- 1.4.3+dfsg-1 · arm64 · trixie
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · 13
[clamav-milter]Fixed
Source package: [clamav]
Details (2)
- 1.4.3+dfsg-1 · amd64 · trixie
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · 13
- 1.4.3+dfsg-1 · arm64 · trixie
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · 13
[clamav-testfiles]Fixed
Source package: [clamav]
Details (2)
- 1.4.3+dfsg-1 · all · trixie
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · 13
- 1.4.3+dfsg-1 · all · trixie
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · 13
[clamdscan]Fixed
Source package: [clamav]
Details (2)
- 1.4.3+dfsg-1 · amd64 · trixie
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · 13
- 1.4.3+dfsg-1 · arm64 · trixie
  Fixed · Fixed: 0.99.3~beta1+dfsg-1
  dsa · clamav · debian · 13

Next results

Observed: Oct 23, 2026, 5:30:18 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]