
CVE catalog
CVE-2018-14550
libpng1.6 affected and fixed versions
An issue has been found in third-party PNM decoding associated with libpng 1.6.35. It is a stack-based buffer overflow in the function get_token in pnm2png.c in pnm2png.
- Severity
- High · CVSS 7
CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 3.54% · Oct 27, 2026
Projects and upstream resources
Reported versions and fixes
Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.
| Distribution / release | Package | Version | Status | Source |
|---|---|---|---|---|
| Debiantrixie-security | libpng1.6 | 1.6.48-1+deb13u6 | Fixed | [CVE-2018-14550] |
| Debiantrixie | libpng1.6 | 1.6.37-1 | FixedDistribution-reported fixed boundary | [CVE-2018-14550] |
| Debiantrixie | libpng1.6 | 1.6.48-1+deb13u5 | Fixed | [CVE-2018-14550] |
| Debiansid | libpng1.6 | 1.6.37-1 | FixedDistribution-reported fixed boundary | [CVE-2018-14550] |
| Debiansid | libpng1.6 | 1.6.59-1 | Fixed | [CVE-2018-14550] |
| Debianforky | libpng1.6 | 1.6.37-1 | FixedDistribution-reported fixed boundary | [CVE-2018-14550] |
| Debianforky | libpng1.6 | 1.6.59-1 | Fixed | [CVE-2018-14550] |
| Debianbookworm-security | libpng1.6 | 1.6.39-2+deb12u6 | Fixed | [CVE-2018-14550] |
| Debianbookworm | libpng1.6 | 1.6.37-1 | FixedDistribution-reported fixed boundary | [CVE-2018-14550] |
| Debianbookworm | libpng1.6 | 1.6.39-2+deb12u5 | Fixed | [CVE-2018-14550] |
Showing 10 fix observations. All 29 observations, including unknown and conflicting reports, are available below.
Provider details and historical evidence
| Distribution / release | Package | Version | Status | Source |
|---|---|---|---|---|
| Alpine3.10 | libpng | 1.6.37-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2018-14550] |
| Alpine3.11 | libpng | 1.6.37-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2018-14550] |
| Alpine3.12 | libpng | 1.6.37-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2018-14550] |
| Alpine3.13 | libpng | 1.6.37-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2018-14550] |
| Alpine3.14 | libpng | 1.6.37-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2018-14550] |
| Alpine3.15 | libpng | 1.6.37-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2018-14550] |
| Alpine3.16 | libpng | 1.6.37-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2018-14550] |
| Alpine3.17 | libpng | 1.6.37-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2018-14550] |
| Alpine3.18 | libpng | 1.6.37-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2018-14550] |
| Alpine3.19 | libpng | 1.6.37-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2018-14550] |
| Alpine3.20 | libpng | 1.6.37-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2018-14550] |
| Alpine3.21 | libpng | 1.6.37-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2018-14550] |
| Alpine3.22 | libpng | 1.6.37-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2018-14550] |
| Alpine3.23 | libpng | 1.6.37-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2018-14550] |
| Alpine3.24 | libpng | 1.6.37-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2018-14550] |
| Alpine3.6 | libpng | 1.6.37-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2018-14550] |
| Alpine3.7 | libpng | 1.6.37-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2018-14550] |
| Alpine3.8 | libpng | 1.6.37-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2018-14550] |
| Alpine3.9 | libpng | 1.6.37-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2018-14550] |
| Debianbookworm | libpng1.6 | 1.6.37-1 | FixedDistribution-reported fixed boundary | [CVE-2018-14550] |
| Debianbookworm | libpng1.6 | 1.6.39-2+deb12u5 | Fixed | [CVE-2018-14550] |
| Debianbookworm-security | libpng1.6 | 1.6.39-2+deb12u6 | Fixed | [CVE-2018-14550] |
| Debianforky | libpng1.6 | 1.6.37-1 | FixedDistribution-reported fixed boundary | [CVE-2018-14550] |
| Debianforky | libpng1.6 | 1.6.59-1 | Fixed | [CVE-2018-14550] |
| Debiansid | libpng1.6 | 1.6.37-1 | FixedDistribution-reported fixed boundary | [CVE-2018-14550] |
| Debiansid | libpng1.6 | 1.6.59-1 | Fixed | [CVE-2018-14550] |
| Debiantrixie | libpng1.6 | 1.6.37-1 | FixedDistribution-reported fixed boundary | [CVE-2018-14550] |
| Debiantrixie | libpng1.6 | 1.6.48-1+deb13u5 | Fixed | [CVE-2018-14550] |
| Debiantrixie-security | libpng1.6 | 1.6.48-1+deb13u6 | Fixed | [CVE-2018-14550] |
Original provider fields
{
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{
"name": "libpng1.6",
"status": "fixed",
"release": "sid",
"version": "1.6.59-1"
},
{
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"status": "fixed",
"release": "forky",
"version": "1.6.59-1"
},
{
"name": "libpng1.6",
"status": "fixed",
"release": "trixie",
"version": "1.6.48-1+deb13u5"
},
{
"name": "libpng1.6",
"status": "fixed",
"release": "trixie-security",
"version": "1.6.48-1+deb13u6"
},
{
"name": "libpng1.6",
"status": "fixed",
"release": "bookworm",
"version": "1.6.39-2+deb12u5"
},
{
"name": "libpng1.6",
"status": "fixed",
"release": "bookworm-security",
"version": "1.6.39-2+deb12u6"
}
],
"fixed_versions": [
{
"bug": null,
"name": "libpng1.6",
"type": "source",
"origin": null,
"release": "sid",
"urgency": "unimportant",
"fixed_version": "1.6.37-1"
},
{
"bug": null,
"name": "libpng1.6",
"type": "source",
"origin": null,
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},
{
"bug": null,
"name": "libpng1.6",
"type": "source",
"origin": null,
"release": "trixie",
"urgency": "unimportant",
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},
{
"bug": null,
"name": "libpng1.6",
"type": "source",
"origin": null,
"release": "bookworm",
"urgency": "unimportant",
"fixed_version": "1.6.37-1"
}
],
"distribution_packages": [
{
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"distro": "alpine",
"ranges": [
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"events": [
{
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],
"release": "3.10",
"versions": [],
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"fixed_version": "1.6.37-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2018-14550",
"provider_updated_at": "2026-10-23T17:17:55.215339790Z",
"applicability_unknown": true
},
{
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"release": "3.11",
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"applicability_unknown": true
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{
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],
"release": "3.12",
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"applicability_unknown": true
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{
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],
"release": "3.13",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2018-14550",
"fixed_version": "1.6.37-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2018-14550",
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"applicability_unknown": true
},
{
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],
"release": "3.14",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2018-14550",
"fixed_version": "1.6.37-r0",
"provider_source": "pypi",
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"applicability_unknown": true
},
{
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],
"release": "3.15",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2018-14550",
"fixed_version": "1.6.37-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2018-14550",
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"applicability_unknown": true
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{
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],
"release": "3.16",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2018-14550",
"fixed_version": "1.6.37-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2018-14550",
"provider_updated_at": "2026-10-23T17:17:55.215339790Z",
"applicability_unknown": true
},
{
"name": "libpng",
"distro": "alpine",
"ranges": [
{
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"events": [
{
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{
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]
}
],
"release": "3.17",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2018-14550",
"fixed_version": "1.6.37-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2018-14550",
"provider_updated_at": "2026-10-23T17:17:55.215339790Z",
"applicability_unknown": true
},
{
"name": "libpng",
"distro": "alpine",
"ranges": [
{
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{
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]
}
],
"release": "3.18",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2018-14550",
"fixed_version": "1.6.37-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2018-14550",
"provider_updated_at": "2026-10-23T17:17:55.215339790Z",
"applicability_unknown": true
},
{
"name": "libpng",
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{
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"events": [
{
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]
}
],
"release": "3.19",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2018-14550",
"fixed_version": "1.6.37-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2018-14550",
"provider_updated_at": "2026-10-23T17:17:55.215339790Z",
"applicability_unknown": true
},
{
"name": "libpng",
"distro": "alpine",
"ranges": [
{
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"events": [
{
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{
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],
"release": "3.20",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2018-14550",
"fixed_version": "1.6.37-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2018-14550",
"provider_updated_at": "2026-10-23T17:17:55.215339790Z",
"applicability_unknown": true
},
{
"name": "libpng",
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],
"release": "3.21",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2018-14550",
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"provider_record_id": "ALPINE-CVE-2018-14550",
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},
{
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],
"release": "3.22",
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},
{
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}
],
"release": "3.23",
"versions": [],
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},
{
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}
],
"release": "3.24",
"versions": [],
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{
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}
],
"release": "3.6",
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{
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}
],
"release": "3.7",
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},
{
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],
"release": "3.8",
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{
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],
"release": "3.9",
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}
]
}OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [libpng16-16]Unknown
Source package: [libpng1.6]
Details (4)
1.6.39-2+deb12u5· amd64 · bookwormFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
1.6.39-2+deb12u5· arm64 · bookwormFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
1.6.39-2+deb12u5· amd64 · bookworm-securityFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
1.6.39-2+deb12u5· arm64 · bookworm-securityFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
- [libpng-dev]Unknown
Source package: [libpng1.6]
Details (4)
1.6.39-2+deb12u5· amd64 · bookwormFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
1.6.39-2+deb12u5· arm64 · bookwormFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
1.6.39-2+deb12u5· amd64 · bookworm-securityFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
1.6.39-2+deb12u5· arm64 · bookworm-securityFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
- [libpng-tools]Unknown
Source package: [libpng1.6]
Details (4)
1.6.39-2+deb12u5· amd64 · bookwormFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
1.6.39-2+deb12u5· arm64 · bookwormFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
1.6.39-2+deb12u5· amd64 · bookworm-securityFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
1.6.39-2+deb12u5· arm64 · bookworm-securityFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · bookworm; dsa · libpng1.6 · debian · 12
[Debian 13 (Trixie)]
- [libpng16-16t64]Unknown
Source package: [libpng1.6]
Details (5)
1.6.48-1+deb13u5· amd64 · trixieFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · 13
1.6.48-1+deb13u5· arm64 · trixieFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · 13
1.6.48-1+deb13u5· amd64 · trixie-security · Historical versionFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · 13
1.6.48-1+deb13u5· arm64 · trixie-securityFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · 13
1.6.48-1+deb13u6· amd64 · trixie-securityFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · 13
- [libpng-dev]Unknown
Source package: [libpng1.6]
Details (5)
1.6.48-1+deb13u5· amd64 · trixieFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · 13
1.6.48-1+deb13u5· arm64 · trixieFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · 13
1.6.48-1+deb13u5· amd64 · trixie-security · Historical versionFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · 13
1.6.48-1+deb13u5· arm64 · trixie-securityFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · 13
1.6.48-1+deb13u6· amd64 · trixie-securityFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · 13
- [libpng-tools]Unknown
Source package: [libpng1.6]
Details (5)
1.6.48-1+deb13u5· amd64 · trixieFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · 13
1.6.48-1+deb13u5· arm64 · trixieFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · 13
1.6.48-1+deb13u5· amd64 · trixie-security · Historical versionFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · 13
1.6.48-1+deb13u5· arm64 · trixie-securityFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · 13
1.6.48-1+deb13u6· amd64 · trixie-securityFixed · Fixed:
1.6.37-1dsa · libpng1.6 · debian · 13
Observed:
References
- [https://osv.dev/vulnerability/ALPINE-CVE-2018-14550]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2018-14550]
- [https://security-tracker.debian.org/tracker/CVE-2018-14550]
- [https://security.access.redhat.com/data/csaf/v2/vex/2018/cve-2018-14550.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]