High
Security advisory
Exiv2 0.26 has a heap-based buffer over-read in WebPImage::decodeChunks in webpimage.cpp.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-14046
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:03 UTC · Revision 1
Source evidence
Exiv2 0.26 has a heap-based buffer over-read in WebPImage::decodeChunks in webpimage.cpp.
osv:CVE-2018-14046
Complete source record
{
"id": "1cfa69fb5e88519cbf71fe00c2acb0dab294fa4bdf1140a3ecc25bb41a33dc2d",
"url": "https://osv.dev/vulnerability/CVE-2018-14046",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-14046",
"summary": "Exiv2 0.26 has a heap-based buffer over-read in WebPImage::decodeChunks in webpimage.cpp.",
"evidence": "osv:CVE-2018-14046",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2018-14046",
"aliases": [
"CVE-2018-14046"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/exiv2/exiv2",
"type": "GIT",
"events": [
{
"introduced": "fa449a4d2c58d63f0d75ff259f25683a98a44630"
},
{
"last_affected": "fa449a4d2c58d63f0d75ff259f25683a98a44630"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:exiv2:exiv2:0.26:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0.26"
},
{
"last_affected": "0.26"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"0.26",
"v0.26"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14046.json"
}
}
],
"modified": "2026-10-20T10:49:48.059440701Z",
"provider": "osv",
"references": [
"https://access.redhat.com/errata/RHSA-2019:2101",
"https://github.com/Exiv2/exiv2/issues/378"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-14046",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 380816,
"published_at": "2018-07-13T15:29:00.283+00:00"
}