Bug 1449177 (CVE-2017-8842, CVE-2017-8843, CVE-2017-8844, CVE-2017-8845, CVE-2017-8846, CVE-2017-8847) - CVE-2017-8842 CVE-2017-8843 CVE-2017-8844 CVE-2017-8845 CVE-2017-8846 CVE-2017-8847 lrzip: Multiple security vulnerabilities
Summary: CVE-2017-8842 CVE-2017-8843 CVE-2017-8844 CVE-2017-8845 CVE-2017-8846 CVE-201...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2017-8842, CVE-2017-8843, CVE-2017-8844, CVE-2017-8845, CVE-2017-8846, CVE-2017-8847
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1449179 1449180
Blocks:
TreeView+ depends on / blocked
 
Reported: 2017-05-09 11:34 UTC by Andrej Nemec
Modified: 2019-09-29 14:12 UTC (History)
4 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
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Clone Of:
Environment:
Last Closed: 2019-06-08 03:12:05 UTC
Embargoed:


Attachments (Terms of Use)

Description Andrej Nemec 2017-05-09 11:34:08 UTC
Multiple vulnerabilities were found in lrzip.

CVE-2017-8842 - The bufRead::get() function in libzpaq/libzpaq.h in liblrzip.so in lrzip allows attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted archive.

https://github.com/ckolivas/lrzip/issues/66

CVE-2017-8843 - The join_pthread function in stream.c in liblrzip.so in lrzip allows attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted archive.

https://github.com/ckolivas/lrzip/issues/69

CVE-2017-8844 - The read_1g function in stream.c in liblrzip.so in lrzip allows attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted archive.

https://github.com/ckolivas/lrzip/issues/70

CVE-2017-8845 - The lzo1x_decompress function in lzo1x_d.ch in LZO 2.08, as used in lrzip, allows attackers to cause a denial of service (invalid memory read and application crash) via a crafted archive.

https://github.com/ckolivas/lrzip/issues/68

CVE-2017-8846 - The read_stream function in stream.c in liblrzip.so in lrzip allows attackers to cause a denial of service (use-after-free and application crash) via a crafted archive.

https://github.com/ckolivas/lrzip/issues/71

CVE-2017-8847 - The bufRead::get() function in libzpaq/libzpaq.h in liblrzip.so in lrzip allows attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted archive.

https://github.com/ckolivas/lrzip/issues/67

Comment 1 Andrej Nemec 2017-05-09 11:37:04 UTC
Created lrzip tracking bugs for this issue:

Affects: epel-all [bug 1449179]
Affects: fedora-all [bug 1449180]

Comment 2 Product Security DevOps Team 2019-06-08 03:12:05 UTC
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.


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