Bug 1179528 - (CVE-2020-27818) VUL-0: CVE-2020-27818: pngcheck: global buffer overflow was discovered in check_chunk_name function via crafted pngfile
(CVE-2020-27818)
VUL-0: CVE-2020-27818: pngcheck: global buffer overflow was discovered in che...
Status: RESOLVED FIXED
Classification: openSUSE
Product: openSUSE Distribution
Classification: openSUSE
Component: Security
Leap 15.1
Other Other
: P3 - Medium : Normal (vote)
: ---
Assigned To: Security Team bot
Security Team bot
https://smash.suse.de/issue/272507/
:
Depends on:
Blocks:
  Show dependency treegraph
 
Reported: 2020-12-02 13:17 UTC by Alexandros Toptsoglou
Modified: 2021-01-27 10:19 UTC (History)
0 users

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


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Description Alexandros Toptsoglou 2020-12-02 13:17:57 UTC
CVE-2020-27818

A global buffer overflow was discovered in check_chunk_name function in pngcheck-2.4.0 via a crafted png file.

Reference:

https://bugzilla.redhat.com/show_bug.cgi?id=1897485

References:
https://bugzilla.redhat.com/show_bug.cgi?id=1902011
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-27818
Comment 1 Petr Gajdos 2020-12-03 11:51:04 UTC
Used redhat patch, thanks!

Submitted for openSUSE:Factory/pngcheck, 15.2/pngcheck and 15.1/pngcheck.

I believe all fixed.
Comment 2 OBSbugzilla Bot 2020-12-03 12:30:07 UTC
This is an autogenerated message for OBS integration:
This bug (1179528) was mentioned in
https://build.opensuse.org/request/show/852889 Factory / pngcheck
https://build.opensuse.org/request/show/852890 15.2 / pngcheck
https://build.opensuse.org/request/show/852891 15.1 / pngcheck
Comment 3 Swamp Workflow Management 2020-12-06 23:20:51 UTC
openSUSE-SU-2020:2177-1: An update that fixes one vulnerability is now available.

Category: security (moderate)
Bug References: 1179528
CVE References: CVE-2020-27818
JIRA References: 
Sources used:
openSUSE Leap 15.2 (src):    pngcheck-2.3.0-lp152.4.3.1
Comment 4 Swamp Workflow Management 2020-12-07 14:44:38 UTC
openSUSE-SU-2020:2198-1: An update that fixes one vulnerability is now available.

Category: security (moderate)
Bug References: 1179528
CVE References: CVE-2020-27818
JIRA References: 
Sources used:
openSUSE Leap 15.1 (src):    pngcheck-2.3.0-lp151.3.3.1
Comment 5 Swamp Workflow Management 2020-12-10 05:15:04 UTC
openSUSE-SU-2020:2220-1: An update that fixes one vulnerability is now available.

Category: security (moderate)
Bug References: 1179528
CVE References: CVE-2020-27818
JIRA References: 
Sources used:
openSUSE Backports SLE-15-SP2 (src):    pngcheck-2.3.0-bp152.4.3.1
Comment 6 Swamp Workflow Management 2020-12-10 20:16:09 UTC
openSUSE-SU-2020:2227-1: An update that fixes one vulnerability is now available.

Category: security (moderate)
Bug References: 1179528
CVE References: CVE-2020-27818
JIRA References: 
Sources used:
openSUSE Backports SLE-15-SP1 (src):    pngcheck-2.3.0-bp151.4.3.1
Comment 7 Alexandros Toptsoglou 2021-01-27 10:19:08 UTC
Done