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Bug 1446500 - (CVE-2017-8105) CVE-2017-8105 freetype: heap-based buffer overflow related to the t1_decoder_parse_charstrings
CVE-2017-8105 freetype: heap-based buffer overflow related to the t1_decoder_...
Status: CLOSED WONTFIX
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
medium Severity medium
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Assigned To: Red Hat Product Security
impact=moderate,public=20170324,repor...
: Security
Depends On: 1446503 1446501 1446502
Blocks: 1446078 1446505
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Reported: 2017-04-28 04:55 EDT by Adam Mariš
Modified: 2017-08-22 05:07 EDT (History)
23 users (show)

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Last Closed: 2017-08-22 05:07:35 EDT
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Description Adam Mariš 2017-04-28 04:55:02 EDT 
FreeType 2 before 2017-03-24 has an out-of-bounds write caused by a heap-based buffer overflow related to the t1_decoder_parse_charstrings function in psaux/t1decode.c.

Bug report:

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=935

Upstream patch:

https://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=f958c48ee431bef8d4d466b40c9cb2d4dbcb7791
Comment 1 Adam Mariš 2017-04-28 04:55:59 EDT 
Created freetype tracking bugs for this issue:

Affects: fedora-all [bug 1446501]


Created mingw-freetype tracking bugs for this issue:

Affects: epel-7 [bug 1446503]
Affects: fedora-all [bug 1446502]
Comment 3 Stefan Cornelius 2017-08-22 05:07:53 EDT 
Statement:

Red Hat Product Security has rated this issue as having Moderate security impact. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.
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