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Vulnerability
CVE-2020-24977
Published:
2020-09-04
Description:
GNOME project libxml2 v2.9.10 and earlier have a global Buffer Overflow vulnerability in xmlEncodeEntitiesInternal at libxml2/entities.c. The issue has been fixed in commit 8e7c20a1 (20910-GITv2.9.10-103-g8e7c20a1).
Type:
CWE-120
(Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'))
CVSS2
=> (AV:N/AC:L/Au:N/C:P/I:P/A:P)
CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Xmlsoft
->
Libxml2
References:
https://gitlab.gnome.org/GNOME/libxml2/-/issues/178
https://lists.debian.org/debian-lts-announce/2020/09/msg00009.html
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