Ubuntu.comUB:CVE-2021-3962CVE-2021-3962
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
38.3%
A flaw was found in ImageMagick where it did not properly sanitize certain
input before using it to invoke convert processes. This flaw allows an
attacker to create a specially crafted image that leads to a use-after-free
vulnerability when processed by ImageMagick. The highest threat from this
vulnerability is to confidentiality, integrity, as well as system
availability.
Notes
| Author | Note |
|---|---|
| mdeslaur | only affects 7.x |
References
bugzilla.redhat.com/show_bug.cgi?id=2023196
github.com/ImageMagick/ImageMagick/commit/82775af03bbb10a0a1d0e15c0156c75673b4525e
github.com/ImageMagick/ImageMagick/issues/4446
launchpad.net/bugs/cve/CVE-2021-3962
nvd.nist.gov/vuln/detail/CVE-2021-3962
security-tracker.debian.org/tracker/CVE-2021-3962
www.cve.org/CVERecord?id=CVE-2021-3962
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
38.3%