Bug 985703 - (CVE-2015-8923) VUL-1: CVE-2015-8923: bsdtar,libarchive: Unclear crashes in ZIP parser
(CVE-2015-8923)
VUL-1: CVE-2015-8923: bsdtar,libarchive: Unclear crashes in ZIP parser
Status: RESOLVED FIXED
Classification: Novell Products
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents
unspecified
Other Other
: P4 - Low : Normal
: ---
Assigned To: Adrian Schröter
Security Team bot
https://smash.suse.de/issue/170289/
CVSSv2:SUSE:CVE-2015-8923:5.8:(AV:N/...
:
Depends on:
Blocks:
  Show dependency treegraph
 
Reported: 2016-06-20 15:28 UTC by Marcus Meissner
Modified: 2022-05-10 10:47 UTC (History)
3 users (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---


Attachments
bsdtar-zip-crash-variant1.zip (62 bytes, application/octet-stream)
2016-06-20 15:29 UTC, Marcus Meissner
Details
bsdtar-zip-crash-variant2.zip (161 bytes, application/octet-stream)
2016-06-20 15:30 UTC, Marcus Meissner
Details
bsdtar-zip-crash-variant2.zip (161 bytes, application/octet-stream)
2016-06-20 15:30 UTC, Marcus Meissner
Details
9e0689c.patch (5.94 KB, patch)
2016-06-20 15:31 UTC, Marcus Meissner
Details | Diff

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Description Marcus Meissner 2016-06-20 15:28:14 UTC
CVE-2015-8923

> https://github.com/libarchive/libarchive/issues/514
> Unclear crashes in ZIP parser

>> Issue here was reading a size field as a signed number
>> and then using that as an offset.

Use CVE-2015-8923.


References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-8923
http://seclists.org/oss-sec/2016/q2/566
Comment 1 Marcus Meissner 2016-06-20 15:29:35 UTC
Created attachment 681376 [details]
bsdtar-zip-crash-variant1.zip

QA REPRODUCER:

bsdtar xf bsdtar-zip-crash-variant1.zip

should not segfault
Comment 2 Marcus Meissner 2016-06-20 15:30:10 UTC
Created attachment 681377 [details]
bsdtar-zip-crash-variant2.zip

QA REPRODUCER 2:

bsdtar xf bsdtar-zip-crash-variant2.zip
Comment 3 Marcus Meissner 2016-06-20 15:30:54 UTC
Created attachment 681378 [details]
bsdtar-zip-crash-variant2.zip

QA REPRODUCER 3:

bsdtar xf bsdtar-zip-crash-variant3.zip

(did not crash for me)
Comment 4 Marcus Meissner 2016-06-20 15:31:22 UTC
Created attachment 681379 [details]
9e0689c.patch

commit 9e0689c
Comment 5 Swamp Workflow Management 2016-06-20 22:03:04 UTC
bugbot adjusting priority
Comment 6 Swamp Workflow Management 2016-07-29 12:11:37 UTC
SUSE-SU-2016:1909-1: An update that fixes 20 vulnerabilities is now available.

Category: security (important)
Bug References: 984990,985609,985665,985669,985673,985675,985679,985682,985685,985688,985689,985697,985698,985700,985703,985704,985706,985826,985832,985835
CVE References: CVE-2015-8918,CVE-2015-8919,CVE-2015-8920,CVE-2015-8921,CVE-2015-8922,CVE-2015-8923,CVE-2015-8924,CVE-2015-8925,CVE-2015-8926,CVE-2015-8928,CVE-2015-8929,CVE-2015-8930,CVE-2015-8931,CVE-2015-8932,CVE-2015-8933,CVE-2015-8934,CVE-2016-4300,CVE-2016-4301,CVE-2016-4302,CVE-2016-4809
Sources used:
SUSE Linux Enterprise Software Development Kit 12-SP1 (src):    libarchive-3.1.2-22.1
SUSE Linux Enterprise Server 12-SP1 (src):    libarchive-3.1.2-22.1
SUSE Linux Enterprise Desktop 12-SP1 (src):    libarchive-3.1.2-22.1
Comment 7 Swamp Workflow Management 2016-08-11 15:16:05 UTC
openSUSE-SU-2016:2036-1: An update that fixes 20 vulnerabilities is now available.

Category: security (important)
Bug References: 984990,985609,985665,985669,985673,985675,985679,985682,985685,985688,985689,985697,985698,985700,985703,985704,985706,985826,985832,985835
CVE References: CVE-2015-8918,CVE-2015-8919,CVE-2015-8920,CVE-2015-8921,CVE-2015-8922,CVE-2015-8923,CVE-2015-8924,CVE-2015-8925,CVE-2015-8926,CVE-2015-8928,CVE-2015-8929,CVE-2015-8930,CVE-2015-8931,CVE-2015-8932,CVE-2015-8933,CVE-2015-8934,CVE-2016-4300,CVE-2016-4301,CVE-2016-4302,CVE-2016-4809
Sources used:
openSUSE Leap 42.1 (src):    libarchive-3.1.2-13.2
Comment 8 Adrian Schröter 2018-10-10 13:36:17 UTC
already done
Comment 12 Carlos López 2022-05-10 10:47:51 UTC
Could not reproduce on bsdtar, libarchive done. Closing.