CVE-2026-58384 — HIGH (7.3)

Vulnerability Description

A flaw was found in GIMP's PSD parser. An integer overflow in read_RLE_channel() can cause an undersized heap allocation for the RLE row-length table, after which subsequent per-row writes corrupt heap memory. This could lead to memory corruption, potentially resulting in denial of service or arbitrary code execution.

CVSS Score

7.3

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Gimp	Gimp	3.2.4
Redhat	Enterprise Linux	9.0

Related Weaknesses (CWE)

CWE-190

References

https://access.redhat.com/errata/RHSA-2026:40751
https://access.redhat.com/security/cve/CVE-2026-58384Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2497431Issue TrackingThird Party Advisory
https://gitlab.gnome.org/GNOME/gimp/-/commit/da29e217Broken Link
https://gitlab.gnome.org/GNOME/gimp/-/issues/16216ExploitIssue TrackingVendor Advisory

FAQ

What is CVE-2026-58384?

CVE-2026-58384 is a vulnerability with a CVSS score of 7.3 (HIGH). A flaw was found in GIMP's PSD parser. An integer overflow in read_RLE_channel() can cause an undersized heap allocation for the RLE row-length table, after which subsequent per-row writes corrupt hea...

How severe is CVE-2026-58384?

CVE-2026-58384 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-58384?

Check the references section above for vendor advisories and patch information. Affected products include: Gimp Gimp, Redhat Enterprise Linux.