CVE-2019-16224

CRITICAL9.8EPSS 0.42%

py-lmdb Invalid write operation

發布日:2022/5/24修改日:2024/9/30

也稱為:GHSA-9q62-r72g-pvv7DEBIAN-CVE-2019-16224PYSEC-2019-236

描述

An issue was discovered in py-lmdb 0.97. For certain values of `md_flags`, `mdb_node_add` does not properly set up a memcpy destination, leading to an invalid write operation. NOTE: this outcome occurs when accessing a `data.mdb` file supplied by an attacker.

受影響套件(3)

Debian/py-lmdbfrom 0
PyPI/lmdbfrom 0, <= 0.97
PyPI/lmdbfrom 0, < 0.98

CVSS 分數

來源	版本	嚴重程度	向量
osv	CVSS 4.0	—	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
osv	CVSS 3.1	CRITICAL9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

參考連結(6)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2019-16224
ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2019-16224
PATCHhttps://github.com/jnwatson/py-lmdb
WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/lmdb/PYSEC-2019-236.yaml
WEBhttps://github.com/TeamSeri0us/pocs/tree/master/lmdb/lmdb%20initialization%20vuln
WEBhttps://pypi.org/project/lmdb