CVE-2026-82324 (GCVE-0-2026-82324)
Vulnerability from cvelistv5
Published
2026-08-28 13:47
Modified
2026-08-28 13:47
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-125 - Out-of-bounds Read
Summary
A flaw was found in the file-iff (IFF/ILBM) plugin in GIMP. When processing a specially crafted IFF/ILBM image file, the plugin does not properly validate the HAM row size and improperly handles cases where the number of color planes (nPlanes) is zero. This causes a row size mismatch that bypasses memory bounds checking, resulting in heap out-of-bounds reads. This issue can result in an application crash, leading to a denial of service or a limited information disclosure of heap memory contents.
References
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Impacted products
| Vendor | Product | Version | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Red Hat | Red Hat Enterprise Linux 6 |
cpe:/o:redhat:enterprise_linux:6 |
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{
"containers": {
"cna": {
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"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
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],
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"product": "Red Hat Enterprise Linux 6",
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},
{
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"cpes": [
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"cpes": [
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"vendor": "Red Hat"
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{
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"cpes": [
"cpe:/o:redhat:enterprise_linux:9"
],
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"packageName": "gimp",
"product": "Red Hat Enterprise Linux 9",
"vendor": "Red Hat"
}
],
"credits": [
{
"lang": "en",
"value": "Red Hat would like to thank Zhixi \"Jace\" Sun for reporting this issue."
}
],
"datePublic": "2026-08-03T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "A flaw was found in the file-iff (IFF/ILBM) plugin in GIMP. When processing a specially crafted IFF/ILBM image file, the plugin does not properly validate the HAM row size and improperly handles cases where the number of color planes (nPlanes) is zero. This causes a row size mismatch that bypasses memory bounds checking, resulting in heap out-of-bounds reads. This issue can result in an application crash, leading to a denial of service or a limited information disclosure of heap memory contents."
}
],
"metrics": [
{
"other": {
"content": {
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"type": "Red Hat severity rating"
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{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6.1,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H",
"version": "3.1"
},
"format": "CVSS"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-125",
"description": "Out-of-bounds Read",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-08-28T13:47:25.623Z",
"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"shortName": "redhat"
},
"references": [
{
"tags": [
"vdb-entry",
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],
"url": "https://access.redhat.com/security/cve/CVE-2026-82324"
},
{
"name": "RHBZ#2525609",
"tags": [
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"x_refsource_REDHAT"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2525609"
},
{
"url": "https://gitlab.gnome.org/GNOME/gimp/-/work_items/16584"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-08-28T13:24:10.838Z",
"value": "Reported to Red Hat."
},
{
"lang": "en",
"time": "2026-08-03T00:00:00.000Z",
"value": "Made public."
}
],
"title": "Gimp: heap out-of-bounds reads in iff/ilbm loader from ham row size mismatch and nplanes=0",
"workarounds": [
{
"lang": "en",
"value": "To mitigate this vulnerability, do not open IFF/ILBM files from untrusted sources with GIMP."
}
],
"x_generator": {
"engine": "cvelib 1.8.0"
},
"x_redhatCweChain": "CWE-125: Out-of-bounds Read"
}
},
"cveMetadata": {
"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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"cveId": "CVE-2026-82324",
"datePublished": "2026-08-28T13:47:25.623Z",
"dateReserved": "2026-08-28T13:40:14.288Z",
"dateUpdated": "2026-08-28T13:47:25.623Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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