Published: 09/11/2017 Updated: 27/11/2017

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8

VMScore: 383

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

The swf_DefineLosslessBitsTagToImage function in lib/modules/swfbits.c in SWFTools 0.9.2 mishandles an uncompress failure, which allows remote malicious users to cause a denial of service (NULL pointer dereference and application crash) because of extractDefinitions in lib/readers/swf.c and fill_line_bitmap in lib/devices/render.c, as demonstrated by swfrender.

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swftools swftools 0.9.2

Debian Bug report logs - #881390 CVE-2017-16711: SWFTools: NULL pointer dereference Package: swftools; Maintainer for swftools is Christian Welzel <gawain@camlannde>; Source for swftools is src:swftools (PTS, buildd, popcon) Reported by: Henri Salo <henri@nervfi> Date: Sat, 11 Nov 2017 09:00:02 UTC Severity: impor ...

CWE-476 https://github.com/matthiaskramm/swftools/issues/46 http://www.securityfocus.com/bid/101797 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=881390 https://nvd.nist.gov

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CVE-2017-16711

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