CVE-2023-44443 | GIMP PSP File Parsing Integer Overflow Remote Code Execution Vulnerability

GIMP PSP File Parsing Integer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of PSP files. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before writing to memory. An attacker can leverage this vulnerability to execute code in the context of the current process. . Was ZDI-CAN-22096.

Published: 2024-05-02 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2023-44443 is rated High Risk (66.8/100): CVSS High severity, with high exploitation likelihood (EPSS 93.64%, 100th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2023-44443

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-07-01 93.01% 93.64% +0.63%
2 2026-06-15 63.76% 93.01% +29.25%
3 2025-12-30 63.76%

Full EPSS history (34 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-44443

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.8 3.0 HIGH
CVSS:3.0/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]

Weakness enumeration for CVE-2023-44443

OS Trackers for CVE-2023-44443

vendor priority summary link
alpine CVE-2023-44443: 1 source package rows (gimp); 7 state rows across 5 repos (3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 5, open 2. https://security.alpinelinux.org/vuln/CVE-2023-44443
debian not yet assigned CVE-2023-44443 not yet assigned priority: Debian including 1 source packages (gimp), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2023-44443
gentoo high CVE-2023-44443: 1 GLSA(s) (202501-02), 1 atom(s) (media-gfx/gimp); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2023-44443
redhat high https://access.redhat.com/security/cve/CVE-2023-44443
suse high CVE-2023-44443 severity important: SUSE including 37 source package names (gimp, gimp-2.10.30-150400.3.11.1, …), 98 product×package rows across 17 product lines (SUSE Liberty Linux 8, SUSE Liberty Linux 9, … (17 product lines)): Fixed 89, Known Not Affected 9. https://www.suse.com/security/cve/CVE-2023-44443/
ubuntu medium CVE-2023-44443 medium priority: Ubuntu including 1 source packages (gimp), 8 status rows across 8 suites (bionic, focal, jammy, lunar, mantic, trusty, upstream, xenial): not-affected 3, released 3, ignored 1, needs-triage 1. https://ubuntu.com/security/CVE-2023-44443

Affected software / configurations for CVE-2023-44443

Vendor Product Version Raw CPE
gimp gimp < 2.10.36 cpe:2.3:a:gimp:gimp:*:*:*:*:*:*:*:*

References for CVE-2023-44443

cvelogic Threat Intelligence