CVE-2026-62439

Gimp: gimp: file-pvr plug-in pvr file parsing integer overflow heap-based buffer overflow vulnerability

CVSS score

7.0

EPSS probability

%0.2

Risk score

0.0

Published

1 d ago

Overview Public Exploits (0)Newsroom Vulnerability Timeline

A patch is available only for some products or versions

Kanıt listesindeki ürün ve sürüm eşleşmesini kontrol edin; bazı varyantlar hâlâ etkileniyor olabilir.

Impact on My Inventory

Only the personal products you have added to your account are assessed; an organisation's inventory does not appear here.

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Vulnerability description

CVE AI research

The stored explanation is shown at once; refreshing evaluates the sources again.

DayBreach AI Explanation

Verified against sources

GIMP Integer Overflow Vulnerability in CVE-2026-62439

Sources read

Source agreement

Tam uyum

Evidence confidence

%55

Short explanation

A flaw exists in GIMP within the file-pvr plug-in where an integer overflow occurs during memory buffer size calculations for image dimensions [S0]. A heap-based buffer overflow can be triggered using a specially crafted PowerVR (.pvr) file [S0].

Why does it matter?

This vulnerability can potentially lead to arbitrary code execution or a Denial of Service (DoS) via an application crash [S0].

What should be done?

Follow the vendor advisory as the patch status is currently unknown

Chain of evidence and sources2 verified claims

GIMP file-pvr eklentisinde bellek tampon boyutları hesaplanırken bir tamsayı taşması oluşur.

S0 · daybreach-canonical

Özel bir PowerVR (.pvr) dosyasının açılması veya önizlenmesi yığın tabanlı tampon taşmasına yol açabilir.

S0 · daybreach-canonical

Show the technical text from the sources

A flaw was found in GIMP. An integer overflow occurs in the file-pvr plug-in when calculating memory buffer sizes for image dimensions. By tricking a user into opening or previewing a specially crafted PowerVR (.pvr) file, an attacker can trigger a heap-based buffer overflow, potentially leading to arbitrary code execution or a Denial of Service (DoS) via an application crash.

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

CWE: CWE-190

Explanation produced with the local gemini-flash-lite-latest model. Numerical metrics and the KEV, patch and exploit statuses are not determined by AI.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-62439 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

ID	VENDOR	PRODUCT	ACTION
1	Red Hat	Red Hat Enterprise Linux 10	View
2	Red Hat	Red Hat Enterprise Linux 6	View
3	Red Hat	Red Hat Enterprise Linux 7	View
4	Red Hat	Red Hat Enterprise Linux 8	View
5	Red Hat	Red Hat Enterprise Linux 9	View
6	debian	gimp (sid)	View
7	debian	gimp (forky)	View
8	debian	gimp (trixie)	View
9	debian	gimp (bookworm)	View
10	Ubuntu	gimp (xenial)	View
11	Ubuntu	gimp (bionic)	View
12	Ubuntu	gimp (focal)	View
13	Ubuntu	gimp (jammy)	View
14	Ubuntu	gimp (noble)	View
15	Ubuntu	gimp (resolute)	View
16	Ubuntu	gimp (upstream)	View
17	Ubuntu	gimp (stonking)	View

Total affected vendors: 3|Products: 17

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCORE	VERSION	SEVERITY	VECTOR	SOURCE
7.0	CVSS V31	HIGH	CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H	NVD
7.0	CVSS V3_1	HIGH	CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H	CVE CNA

Patch and Remediation Guide

Solution & Remediation Advisory

Partial patch

3 düzeltme kanıtı bulundu; en az 7 ürün veya sürüm hâlâ etkileniyor ya da inceleniyor.

debiangimp (sid)3.2.6-1

Debian sid: 3.2.6-1

debiangimp (forky)3.2.6-1

Debian forky: 3.2.6-1

ubuntugimp (upstream)3.2.6-1

Ubuntu upstream: 3.2.6-1

Confirm the affected product and version against the source evidence above.

Restrict access to internet-facing services and apply network segmentation.

Apply the official update named in the evidence only to the matching product and version.

Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-62439 is associated with the following CWEs:

CWE-190: Integer Overflow or Wraparound

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-62439 weaknesses.

CAPEC-66: SQL Injection CAPEC-126: Path Traversal CAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureYerel erişim

PermissionsGerekmiyor

UserGerekiyor

Official Sources and Advisories

https://access.redhat.com/security/cve/CVE-2026-62439vendor-advisory RHBZ#2554464vendor-advisory https://gitlab.gnome.org/GNOME/gimp/-/issues/16314vendor-advisory https://security-tracker.debian.org/tracker/CVE-2026-62439vendor-advisory https://www.cve.org/CVERecord?id=CVE-2026-62439vendor-advisory

CVSS Vector Radar Chart

7.0 / 10

Vulnerability Scoring Details

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

Attack VectorLocal

Attack ComplexityHigh

Privileges RequiredNone required

User Interaction—

Confidentiality (Gizlilik)High

Integrity (Bütünlük)High

Availability (Erişilebilirlik)High

Kısmi yama

3 düzeltme kanıtı bulundu; en az 7 ürün veya sürüm hâlâ etkileniyor ya da inceleniyor.

Follow the vendor

Red Hat

debian

Ubuntu

Weakness Type (CWE & CAPEC)

CWE-190

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