Medium
Security advisory
In Exiv2 0.26 and previous versions, PngChunk::readRawProfile in pngchunk_int.cpp may cause a denial of service (application crash due to a heap-based buffer over-read) via a crafted PNG file.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-19535
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:29 UTC · Revision 1
Source evidence
In Exiv2 0.26 and previous versions, PngChunk::readRawProfile in pngchunk_int.cpp may cause a denial of service (application crash due to a heap-based buffer over-read) via a crafted PNG file.
osv:CVE-2018-19535
Complete source record
{
"id": "5b2ac7ce431a2b17f03706f78f16e5fc1a315934debf3d8e1c4705a21d6d5a5e",
"url": "https://osv.dev/vulnerability/CVE-2018-19535",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-19535",
"summary": "In Exiv2 0.26 and previous versions, PngChunk::readRawProfile in pngchunk_int.cpp may cause a denial of service (application crash due to a heap-based buffer over-read) via a crafted PNG file.",
"evidence": "osv:CVE-2018-19535",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2018-19535",
"aliases": [
"CVE-2018-19535"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/exiv2/exiv2",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "fa449a4d2c58d63f0d75ff259f25683a98a44630"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:exiv2:exiv2:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "0.26"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v0.26",
"v0.25",
"v0.24",
"v0.23.1",
"v0.23",
"v0.22",
"v0.21.1",
"v0.21",
"v0.20",
"v0.19",
"v0.18.2",
"v0.18.1",
"v0.18",
"v0.18-pre2",
"v0.18-pre1",
"v0.17.1",
"v0.17",
"v0.16",
"v0.16-pre1",
"v0.15",
"v0.14",
"v0.13",
"v0.12",
"v0.11",
"v0.10",
"v0.9.1",
"v0.9",
"v0.8",
"v0.7",
"v0.6.2",
"v0.6.1",
"v0.6",
"v0.5",
"v0.4",
"v0.3"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19535.json"
}
}
],
"modified": "2026-10-20T10:50:23.589517139Z",
"provider": "osv",
"references": [
"https://access.redhat.com/errata/RHSA-2019:2101",
"https://lists.debian.org/debian-lts-announce/2019/02/msg00038.html",
"https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html",
"https://usn.ubuntu.com/4056-1/",
"https://github.com/Exiv2/exiv2/issues/428",
"https://github.com/Exiv2/exiv2/pull/430"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*"
],
"vendor_product": "canonical:ubuntu_linux",
"extracted_events": [
{
"range": [
{
"introduced": "16.04"
},
{
"last_affected": "16.04"
},
{
"introduced": "18.04"
},
{
"last_affected": "18.04"
},
{
"introduced": "18.10"
},
{
"last_affected": "18.10"
},
{
"introduced": "19.04"
},
{
"last_affected": "19.04"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "8.0"
},
{
"last_affected": "8.0"
},
{
"introduced": "10.0"
},
{
"last_affected": "10.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:enterprise_linux_desktop",
"extracted_events": [
{
"range": [
{
"introduced": "7.0"
},
{
"last_affected": "7.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:enterprise_linux_server",
"extracted_events": [
{
"range": [
{
"introduced": "7.0"
},
{
"last_affected": "7.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:enterprise_linux_workstation",
"extracted_events": [
{
"range": [
{
"introduced": "7.0"
},
{
"last_affected": "7.0"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2018-19535",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 381665,
"published_at": "2018-11-26T02:29:00.54+00:00"
}