CVE-2015-6248

high

Description

The ptvcursor_add function in the ptvcursor implementation in epan/proto.c in Wireshark 1.12.x before 1.12.7 does not check whether the expected amount of data is available, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.

References

Advisories
More

http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html

http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html

https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=5b53445e815fd6b652d49df03ec3d60b088c4fbc

https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=3fc4a831e035604b0af14ed8a5c9f6596a3448d0

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11358

http://www.wireshark.org/security/wnpa-sec-2015-28.html

http://www.securitytracker.com/id/1033272

http://www.securityfocus.com/bid/76387

http://www.debian.org/security/2015/dsa-3367

http://lists.opensuse.org/opensuse-updates/2015-10/msg00053.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-September/165509.html

http://lists.fedoraproject.org/pipermail/package-announce/2015-October/168837.html

Details

Source: Mitre, NVD

Published: 2015-08-24

Updated: 2025-04-12

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.00518