CVE-2020-10938 [Critical] | Integer Overflow in Graphicsmagick

CVE-2020-10938 is rated High Risk (68.8/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.53%). High exploitation likelihood—assess exposure and prioritize remediation.

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-05-29	2.90%	2.53%	-0.37%
2	2026-03-04	0.76%	2.90%	+2.14%
3	2026-03-01	—	0.76%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2026-05-29

2.90%

2.53%

-0.37%

2026-03-04

0.76%

2.90%

+2.14%

2026-03-01

—

0.76%

—

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
9.8	3.1	CRITICAL	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H` Click to expand Attack vector (AV:N) Could be attacked over the internet or any normal routed network—not just someone sitting at the machine. 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:N) Nobody has to click “OK” or open a trap file; it can work without a victim helping. 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.	3.9	5.9	[email protected]
7.5	2.0	HIGH	`AV:N/AC:L/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:L) Exploitation conditions are straightforward and predictable. 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.	10.0	6.4	[email protected]

Base score

Version

Severity

Vector

Exploitability

Impact

Score source

9.8

3.1

CRITICAL

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

Attack vector (AV:N): Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
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:N): Nobody has to click “OK” or open a trap file; it can work without a victim helping.
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.

3.9

5.9

[email protected]

7.5

2.0

HIGH

AV:N/AC:L/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:L): Exploitation conditions are straightforward and predictable.
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.

10.0

6.4

[email protected]

OS Trackers for CVE-2020-10938

vendor	priority	summary	link
`alpine`	critical	CVE-2020-10938: 1 source package rows (graphicsmagick); 29 state rows across 7 repos (3.17-community, 3.18-community, 3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 7, open 22.	https://security.alpinelinux.org/vuln/CVE-2020-10938
`debian`	not yet assigned	CVE-2020-10938 not yet assigned priority: Debian including 1 source packages (graphicsmagick), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5.	https://security-tracker.debian.org/tracker/CVE-2020-10938
`ubuntu`	medium	CVE-2020-10938 medium priority: Ubuntu including 1 source packages (graphicsmagick), 12 status rows across 12 suites (bionic, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, trusty, upstream, xenial): not-affected 7, released 4, ignored 1.	https://ubuntu.com/security/CVE-2020-10938

Affected software / configurations for CVE-2020-10938

Vendor	Product	Version	Raw CPE
graphicsmagick	graphicsmagick	< 1.3.35	cpe:2.3:a:graphicsmagick:graphicsmagick::::::::
debian	debian_linux	8.0	cpe:2.3:o:debian:debian_linux:8.0:::::::*
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:::::::*
opensuse	backports	sle-15	cpe:2.3:o:opensuse:backports:sle-15:sp1::::::
opensuse	leap	15.1	cpe:2.3:o:opensuse:leap:15.1:::::::*

References for CVE-2020-10938

URL	Tags
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00049.html	Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00051.html	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/04/msg00007.html	Mailing List Third Party Advisory
https://sourceforge.net/p/graphicsmagick/code/ci/5b4dd7c6674140a115ec9424c8d19c6a458fac3e/	Third Party Advisory
https://www.debian.org/security/2020/dsa-4675	Third Party Advisory

URL

CVE-2020-10938

Exploit prediction scoring system (EPSS) score for CVE-2020-10938

Common vulnerability scoring system (CVSS) metrics for CVE-2020-10938

Weakness enumeration for CVE-2020-10938

OS Trackers for CVE-2020-10938

Affected software / configurations for CVE-2020-10938

References for CVE-2020-10938