CVE-2022-0546 [High] | Integer Overflow in Blender

CVE-2022-0546 is rated Moderate Risk (53.6/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.13%). Review affected assets and schedule remediation.

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-06-15	0.50%	1.13%	+0.63%
2	2026-01-24	0.39%	0.50%	+0.12%
3	2025-11-21	—	0.39%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2026-06-15

0.50%

1.13%

+0.63%

2026-01-24

0.39%

0.50%

+0.12%

2025-11-21

—

0.39%

—

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
7.8	3.1	HIGH	`CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H` Click to expand Attack vector (AV:L) They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by. Attack complexity (AC:L) Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup. Privileges required (PR:N) No account or special rights needed—anonymous or random user is enough. User interaction (UI:R) A real person has to do something—click, install, enable—otherwise it doesn’t land. Scope (S:U) Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems. Confidentiality (C:H) Serious risk that confidential data gets exposed in a big way. Integrity (I:H) They could widely tamper with or forge data—trust in the data is badly hurt. Availability (A:H) Could take the service down hard or make it unusable for people who depend on it.	1.8	5.9	[email protected]
5.1	2.0	MEDIUM	`AV:N/AC:H/Au:N/C:P/I:P/A:P` Click to expand Access vector (AV:N) Can be exploited remotely over network reachability. Access complexity (AC:H) Exploitation requires uncommon or highly specific conditions. Authentication (AU:N) No authentication is required. Confidentiality impact (C:P) Partial confidentiality impact. Integrity impact (I:P) Partial integrity impact. Availability impact (A:P) Partial availability impact.	4.9	6.4	[email protected]

Base score

Version

Severity

Vector

Exploitability

Impact

Score source

7.8

3.1

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Click to expand

Attack vector (AV:L): They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L): Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N): No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R): A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U): Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H): Serious risk that confidential data gets exposed in a big way.
Integrity (I:H): They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H): Could take the service down hard or make it unusable for people who depend on it.

1.8

5.9

[email protected]

5.1

2.0

MEDIUM

AV:N/AC:H/Au:N/C:P/I:P/A:P Click to expand

Access vector (AV:N): Can be exploited remotely over network reachability.
Access complexity (AC:H): Exploitation requires uncommon or highly specific conditions.
Authentication (AU:N): No authentication is required.
Confidentiality impact (C:P): Partial confidentiality impact.
Integrity impact (I:P): Partial integrity impact.
Availability impact (A:P): Partial availability impact.

4.9

6.4

[email protected]

OS Trackers for CVE-2022-0546

vendor	priority	summary	link
`debian`	not yet assigned	CVE-2022-0546 not yet assigned priority: Debian including 1 source packages (blender), 4 status rows across 4 suites (bookworm, bullseye, sid, trixie): resolved 4.	https://security-tracker.debian.org/tracker/CVE-2022-0546
`gentoo`	normal	CVE-2022-0546: 1 GLSA(s) (202403-02), 1 atom(s) (media-gfx/blender); latest impact normal.	https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2022-0546
`ubuntu`	low	CVE-2022-0546 low priority: Ubuntu including 1 source packages (blender), 14 status rows across 14 suites (bionic, focal, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): ignored 7, needs-triage 7.	https://ubuntu.com/security/CVE-2022-0546

Affected software / configurations for CVE-2022-0546

Vendor	Product	Version	Raw CPE
blender	blender	2.93.8	cpe:2.3:a:blender:blender:2.93.8:::::::*
blender	blender	3.0	cpe:2.3:a:blender:blender:3.0:::::::*
fedoraproject	extra_packages_for_enterprise_linux	7.0	cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:7.0:::::::*
fedoraproject	fedora	34	cpe:2.3:o:fedoraproject:fedora:34:::::::*
debian	debian_linux	9.0	cpe:2.3:o:debian:debian_linux:9.0:::::::*
debian	debian_linux	10.0	cpe:2.3:o:debian:debian_linux:10.0:::::::*
debian	debian_linux	11.0	cpe:2.3:o:debian:debian_linux:11.0:::::::*

References for CVE-2022-0546

URL	Tags
https://developer.blender.org/T94572	Mitigation Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2022/06/msg00021.html	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GIZADV3AHTWZ2YKEFTVLNK3K4F4KTYLM/
https://www.debian.org/security/2022/dsa-5176	Third Party Advisory

URL

CVE-2022-0546

Exploit prediction scoring system (EPSS) score for CVE-2022-0546

Common vulnerability scoring system (CVSS) metrics for CVE-2022-0546

Weakness enumeration for CVE-2022-0546

OS Trackers for CVE-2022-0546

Affected software / configurations for CVE-2022-0546

References for CVE-2022-0546