Ubuntu.comUB:CVE-2021-42863CVE-2021-42863
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
51.6%
A buffer overflow in ecma_builtin_typedarray_prototype_filter() in
JerryScript version fe3a5c0 allows an attacker to construct a fake object
or a fake arraybuffer with unlimited size.
References
github.com/jerryscript-project/jerryscript/commit/4e8d6344a8b5cf8f00bd3d5e869147af06d0189e
github.com/jerryscript-project/jerryscript/issues/4793
github.com/jerryscript-project/jerryscript/pull/4794
launchpad.net/bugs/cve/CVE-2021-42863
nvd.nist.gov/vuln/detail/CVE-2021-42863
security-tracker.debian.org/tracker/CVE-2021-42863
www.cve.org/CVERecord?id=CVE-2021-42863
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
51.6%