HighFix available
tiff — security advisory
A heap buffer overflow in ExtractImageSection function in tiffcrop.c in libtiff library Version 4.3.0 allows attacker to trigger unsafe or out of bounds memory access via crafted TIFF image file which could result into application crash, potential information disclosure or any other context-dependent impact
- Products
- tiff
- Affected versions
- Not specified
- Fixed versions
- 4.3.0-r0, 4.3.0-r1
- CVEs
- CVE-2022-0891
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 14:09 UTC · Revision 1
Source evidence
A heap buffer overflow in ExtractImageSection function in tiffcrop.c in libtiff library Version 4.3.0 allows attacker to trigger unsafe or out of bounds memory access via crafted TIFF image file which could result into application crash, potential information disclosure or any other context-dependent impact
osv:ALPINE-CVE-2022-0891
tiff
Fixed versions: 4.3.0-r0
tiff
Fixed versions: 4.3.0-r0
tiff
Fixed versions: 4.3.0-r1
tiff
Fixed versions: 4.3.0-r1
tiff
Fixed versions: 4.3.0-r1
tiff
Fixed versions: 4.3.0-r1
tiff
Fixed versions: 4.3.0-r1
tiff
Fixed versions: 4.3.0-r1
tiff
Fixed versions: 4.3.0-r1
tiff
Fixed versions: 4.3.0-r1
tiff
Fixed versions: 4.3.0-r1
tiff
Fixed versions: 4.3.0-r1
Complete source record
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"id": "75e05862d2b66b355d3b3fd156f515702d2a6f7f1b72889a06d3267eee045e18",
"url": "https://osv.dev/vulnerability/ALPINE-CVE-2022-0891",
"method": "structured",
"payload": {
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"title": "ALPINE-CVE-2022-0891",
"summary": "A heap buffer overflow in ExtractImageSection function in tiffcrop.c in libtiff library Version 4.3.0 allows attacker to trigger unsafe or out of bounds memory access via crafted TIFF image file which could result into application crash, potential information disclosure or any other context-dependent impact",
"evidence": "osv:ALPINE-CVE-2022-0891",
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"severity": "high",
"structured": {
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"aliases": [
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"metrics": [
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"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H"
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"affected": [
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],
"modified": "2026-10-15T07:17:54.148954965Z",
"provider": "osv",
"upstream": [
"CVE-2022-0891"
],
"references": [
"https://security.alpinelinux.org/vuln/CVE-2022-0891"
]
},
"related_cves": [
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"value": "CVE-2022-0891",
"evidence": "/upstream"
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],
"security_relevant": true,
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},
"source_id": "core-osv",
"document_id": 321616,
"published_at": "2022-03-10T17:44:58.207+00:00"
}