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CVE-2026-4887— Gimp: gimp:memory disclosure and denial of service via specially crafted pcx image

CVSS 6.1 · Medium EPSS 0.03% · P10
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I. Basic Information for CVE-2026-4887

Vulnerability Information
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Vulnerability Title
Gimp: gimp:memory disclosure and denial of service via specially crafted pcx image
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in GIMP. This issue is a heap buffer over-read in GIMP PCX file loader due to an off-by-one error. A remote attacker could exploit this by convincing a user to open a specially crafted PCX image. Successful exploitation could lead to out-of-bounds memory disclosure and a possible application crash, resulting in a Denial of Service (DoS).
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
Off-by-one错误
Source: NVD (National Vulnerability Database)
Vulnerability Title
Red Hat Enterprise Linux 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat Enterprise Linux是美国红帽（Red Hat）公司的面向企业用户的Linux操作系统。 Red Hat Enterprise Linux存在安全漏洞，该漏洞源于PCX文件加载器存在堆缓冲区过度读取，可能导致越界内存泄露和拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
Red HatRed Hat Enterprise Linux 6-cpe:/o:redhat:enterprise_linux:6
Red HatRed Hat Enterprise Linux 7-cpe:/o:redhat:enterprise_linux:7
Red HatRed Hat Enterprise Linux 8-cpe:/o:redhat:enterprise_linux:8
Red HatRed Hat Enterprise Linux 9-cpe:/o:redhat:enterprise_linux:9

II. Public POCs for CVE-2026-4887

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III. Intelligence Information for CVE-2026-4887

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Same Patch Batch · Red Hat · 2026-03-26 · 17 CVEs total

CVE-2025-128058.1 HIGHLlama-stack-k8s-operator: llama stack service exposed across namespaces due to missing net
CVE-2026-19618.0 HIGHForman: foreman: remote code execution via command injection in websocket proxy
CVE-2026-24366.5 MEDIUMLibsoup: libsoup: denial of service via use-after-free in soupserver during tls handshake
CVE-2026-31216.5 MEDIUMKeycloak: org.keycloak/keycloak-services: keycloak: privilege escalation via manage-client
CVE-2026-48975.5 MEDIUMPolkit: polkit: denial of service via unbounded input processing through standard input
CVE-2026-21005.3 MEDIUMP11-kit: null dereference via c_derivekey with specific null parameters
CVE-2026-22724.3 MEDIUMGimp: gimp: memory corruption due to integer overflow in ico file handling
CVE-2026-31904.3 MEDIUMKeycloak: keycloak: information disclosure via improper role enforcement in uma 2.0 protec
CVE-2026-22713.3 LOWGimp: gimp: denial of service via crafted psp image file
CVE-2026-09683.1 LOWLibssh: libssh: denial of service due to malformed sftp message
CVE-2026-48743.1 LOWOrg.keycloak.protocol.oidc.grants: org.keycloak.services.managers: keycloak: server-side r
CVE-2026-22392.8 LOWGimp: gimp: application crash (dos) via crafted psd file due to heap-buffer-overflow
CVE-2026-0965Libssh: libssh: denial of service via improper configuration file handling
CVE-2026-0967Libssh: libssh: denial of service via inefficient regular expression processing
CVE-2026-0964Libssh: improper sanitation of paths received from scp servers
CVE-2026-0966Libssh: buffer underflow in ssh_get_hexa() on invalid input

IV. Related Vulnerabilities

Same product: Red Hat Enterprise Linux 6
Same vendor: Red Hat
Same weakness: CWE-193

V. Comments for CVE-2026-4887

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