CriticalFix available
firefox-esr, thunderbird — security advisory
Mozilla developers backported selected changes in the Skia library. These changes correct memory corruption issues including invalid buffer reads and writes during graphic operations. This vulnerability affects Thunderbird ESR < 52.8, Thunderbird < 52.8, and Firefox ESR < 52.8.
- Products
- firefox-esr, thunderbird
- Affected versions
- Not specified
- Fixed versions
- 1:52.8.0-1, 52.8.0esr-1
- CVEs
- CVE-2018-5183
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 00:30 UTC · Revision 1
Source evidence
Mozilla developers backported selected changes in the Skia library. These changes correct memory corruption issues including invalid buffer reads and writes during graphic operations. This vulnerability affects Thunderbird ESR < 52.8, Thunderbird < 52.8, and Firefox ESR < 52.8.
osv:DEBIAN-CVE-2018-5183
firefox-esr
Fixed versions: 52.8.0esr-1
firefox-esr
Fixed versions: 52.8.0esr-1
firefox-esr
Fixed versions: 52.8.0esr-1
thunderbird
Fixed versions: 1:52.8.0-1
thunderbird
Fixed versions: 1:52.8.0-1
thunderbird
Fixed versions: 1:52.8.0-1
Complete source record
{
"id": "83dd5f24b2276c9df0d0a512d495ffc90edddda88caa11e2a88ee089c730619a",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2018-5183",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2018-5183",
"summary": "Mozilla developers backported selected changes in the Skia library. These changes correct memory corruption issues including invalid buffer reads and writes during graphic operations. This vulnerability affects Thunderbird ESR < 52.8, Thunderbird < 52.8, and Firefox ESR < 52.8.",
"evidence": "osv:DEBIAN-CVE-2018-5183",
"products": [
{
"name": {
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"package": {
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},
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},
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{
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],
"package": {
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"purl": "pkg:deb/debian/thunderbird?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
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},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T18:03:22.331279229Z",
"provider": "osv",
"upstream": [
"CVE-2018-5183"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2018-5183"
]
},
"related_cves": [
{
"value": "CVE-2018-5183",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 421303,
"published_at": "2018-06-11T21:29:16.39+00:00"
}