Bug 1160862 - (CVE-2019-16225) VUL-0: CVE-2019-16225: python-lmdb: out-of-bounds write when setting a wrong value of field mp_flags
(CVE-2019-16225)
VUL-0: CVE-2019-16225: python-lmdb: out-of-bounds write when setting a wrong ...
Status: RESOLVED INVALID
Classification: openSUSE
Product: openSUSE Distribution
Classification: openSUSE
Component: Security
Leap 15.1
Other Other
: P3 - Medium : Normal (vote)
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Assigned To: Martin Herkt
Security Team bot
https://smash.suse.de/issue/242222/
:
Depends on:
Blocks:
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Reported: 2020-01-14 09:28 UTC by Alexandros Toptsoglou
Modified: 2021-03-14 21:03 UTC (History)
1 user (show)

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Found By: Security Response Team
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Description Alexandros Toptsoglou 2020-01-14 09:28:31 UTC
CVE-2019-16225

An issue was discovered in py-lmdb 0.97. For certain values of mp_flags, mdb_page_touch does not properly set up mc->mc_pg[mc->top], leading to an invalid write operation. NOTE: this outcome occurs when accessing a data.mdb file supplied by an attacker.

Reference:
https://github.com/TeamSeri0us/pocs/tree/master/lmdb/lmdb%20write%20to%20illegal%20address

References:
https://bugzilla.redhat.com/show_bug.cgi?id=1778794
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-16225
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-16225.html
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16225
https://github.com/TeamSeri0us/pocs/tree/master/lmdb/lmdb%20write%20to%20illegal%20address
Comment 1 Mia Herkt 2021-03-14 21:03:37 UTC
https://github.com/jnwatson/py-lmdb/issues/210