CVE-2020-7060
6.4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
7.5 High
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
73.4%
When using certain mbstring functions to convert multibyte encodings, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause function mbfl_filt_conv_big5_wchar to read past the allocated buffer. This may lead to information disclosure or crash.
Affected configurations
References
lists.opensuse.org/opensuse-security-announce/2020-03/msg00023.html
bugs.php.net/bug.php?id=79037
lists.debian.org/debian-lts-announce/2020/02/msg00030.html
seclists.org/bugtraq/2020/Feb/27
seclists.org/bugtraq/2020/Feb/31
seclists.org/bugtraq/2021/Jan/3
security.gentoo.org/glsa/202003-57
security.netapp.com/advisory/ntap-20200221-0002/
usn.ubuntu.com/4279-1/
www.debian.org/security/2020/dsa-4626
www.debian.org/security/2020/dsa-4628
www.oracle.com/security-alerts/cpuApr2021.html
www.oracle.com/security-alerts/cpujul2020.html
www.tenable.com/security/tns-2021-14
Related
6.4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
9.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
7.5 High
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
73.4%