Bug 1158783 - (CVE-2019-19648) VUL-0: CVE-2019-19648: yara: In the macho_parse_file functionality in macho/macho.c, command_size may be inconsistent with the real size. A crafted MachO file can cause an out-of-bounds memory access, resulting in DoS or potential code execution
(CVE-2019-19648)
VUL-0: CVE-2019-19648: yara: In the macho_parse_file functionality in macho/m...
Status: NEW
Classification: openSUSE
Product: openSUSE Distribution
Classification: openSUSE
Component: Security
Leap 15.1
Other Other
: P3 - Medium : Minor (vote)
: ---
Assigned To: Greg Freemyer
Security Team bot
https://smash.suse.de/issue/248574/
:
Depends on:
Blocks:
  Show dependency treegraph
 
Reported: 2019-12-09 12:24 UTC by Wolfgang Frisch
Modified: 2020-01-16 12:53 UTC (History)
1 user (show)

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


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description Wolfgang Frisch 2019-12-09 12:24:52 UTC
CVE-2019-19648

In the macho_parse_file functionality in macho/macho.c of YARA 3.11.0,
command_size may be inconsistent with the real size. A specially crafted MachO
file can cause an out-of-bounds memory access, resulting in Denial of Service
(application crash) or potential code execution.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-19648
https://github.com/VirusTotal/yara/issues/1178
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19648