
CVE catalog
CVE-2019-15162
libpcap affected and fixed versions
rpcapd/daemon.c in libpcap before 1.9.1 on non-Windows platforms provides details about why authentication failed, which might make it easier for attackers to enumerate valid usernames.
- Severity
- Medium · CVSS 5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.78% · 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 | libpcap | 1.10.5-2 | Fixed | [CVE-2019-15162] |
| Debiantrixie | libpcap | 1.9.1-1 | FixedDistribution-reported fixed boundary | [CVE-2019-15162] |
| Debiansid | libpcap | 1.11.0-1 | Fixed | [CVE-2019-15162] |
| Debiansid | libpcap | 1.9.1-1 | FixedDistribution-reported fixed boundary | [CVE-2019-15162] |
| Debianforky | libpcap | 1.11.0-1 | Fixed | [CVE-2019-15162] |
| Debianforky | libpcap | 1.9.1-1 | FixedDistribution-reported fixed boundary | [CVE-2019-15162] |
| Debianbookworm | libpcap | 1.10.3-1 | Fixed | [CVE-2019-15162] |
| Debianbookworm | libpcap | 1.9.1-1 | FixedDistribution-reported fixed boundary | [CVE-2019-15162] |
Showing 8 fix observations. All 23 observations, including unknown and conflicting reports, are available below.
Provider details and historical evidence
| Distribution / release | Package | Version | Status | Source |
|---|---|---|---|---|
| UnknownRelease not reported | libpcap | 1.9.1-1 | UnknownSource applicability is not established | Provider not reported |
| Alpine3.10 | libpcap | 1.1.1-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2019-15162] |
| Alpine3.12 | libpcap | 1.9.1-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2019-15162] |
| Alpine3.13 | libpcap | 1.9.1-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2019-15162] |
| Alpine3.14 | libpcap | 1.9.1-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2019-15162] |
| Alpine3.15 | libpcap | 1.9.1-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2019-15162] |
| Alpine3.16 | libpcap | 1.9.1-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2019-15162] |
| Alpine3.17 | libpcap | 1.9.1-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2019-15162] |
| Alpine3.18 | libpcap | 1.9.1-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2019-15162] |
| Alpine3.19 | libpcap | 1.9.1-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2019-15162] |
| Alpine3.20 | libpcap | 1.9.1-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2019-15162] |
| Alpine3.21 | libpcap | 1.9.1-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2019-15162] |
| Alpine3.22 | libpcap | 1.9.1-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2019-15162] |
| Alpine3.23 | libpcap | 1.9.1-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2019-15162] |
| Alpine3.24 | libpcap | 1.9.1-r0 | UnknownSource applicability is not established | [ALPINE-CVE-2019-15162] |
| Debianbookworm | libpcap | 1.10.3-1 | Fixed | [CVE-2019-15162] |
| Debianbookworm | libpcap | 1.9.1-1 | FixedDistribution-reported fixed boundary | [CVE-2019-15162] |
| Debianforky | libpcap | 1.11.0-1 | Fixed | [CVE-2019-15162] |
| Debianforky | libpcap | 1.9.1-1 | FixedDistribution-reported fixed boundary | [CVE-2019-15162] |
| Debiansid | libpcap | 1.11.0-1 | Fixed | [CVE-2019-15162] |
| Debiansid | libpcap | 1.9.1-1 | FixedDistribution-reported fixed boundary | [CVE-2019-15162] |
| Debiantrixie | libpcap | 1.10.5-2 | Fixed | [CVE-2019-15162] |
| Debiantrixie | libpcap | 1.9.1-1 | FixedDistribution-reported fixed boundary | [CVE-2019-15162] |
Original provider fields
{
"package_releases": [
{
"name": "libpcap",
"status": "fixed",
"release": "sid",
"version": "1.11.0-1"
},
{
"name": "libpcap",
"status": "fixed",
"release": "forky",
"version": "1.11.0-1"
},
{
"name": "libpcap",
"status": "fixed",
"release": "trixie",
"version": "1.10.5-2"
},
{
"name": "libpcap",
"status": "fixed",
"release": "bookworm",
"version": "1.10.3-1"
}
],
"fixed_versions": [
{
"bug": null,
"name": "libpcap",
"type": "source",
"origin": null,
"release": "sid",
"urgency": "unimportant",
"fixed_version": "1.9.1-1"
},
{
"bug": null,
"name": "libpcap",
"type": "source",
"origin": null,
"release": "forky",
"urgency": "unimportant",
"fixed_version": "1.9.1-1"
},
{
"bug": null,
"name": "libpcap",
"type": "source",
"origin": null,
"release": "trixie",
"urgency": "unimportant",
"fixed_version": "1.9.1-1"
},
{
"bug": null,
"name": "libpcap",
"type": "source",
"origin": null,
"release": "bookworm",
"urgency": "unimportant",
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}
],
"distribution_packages": [
{
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"applicability_unknown": true
},
{
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{
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],
"release": "3.10",
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"provider_updated_at": "2026-09-21T06:17:52.489951001Z",
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{
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],
"release": "3.12",
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"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2019-15162",
"fixed_version": "1.9.1-r0",
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"provider_updated_at": "2026-09-21T06:17:52.489951001Z",
"applicability_unknown": true
},
{
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],
"release": "3.13",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2019-15162",
"fixed_version": "1.9.1-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2019-15162",
"provider_updated_at": "2026-09-21T06:17:52.489951001Z",
"applicability_unknown": true
},
{
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{
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]
}
],
"release": "3.14",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2019-15162",
"fixed_version": "1.9.1-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2019-15162",
"provider_updated_at": "2026-09-21T06:17:52.489951001Z",
"applicability_unknown": true
},
{
"name": "libpcap",
"distro": "alpine",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.9.1-r0"
}
]
}
],
"release": "3.15",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2019-15162",
"fixed_version": "1.9.1-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2019-15162",
"provider_updated_at": "2026-09-21T06:17:52.489951001Z",
"applicability_unknown": true
},
{
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"events": [
{
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},
{
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}
],
"release": "3.16",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2019-15162",
"fixed_version": "1.9.1-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2019-15162",
"provider_updated_at": "2026-09-21T06:17:52.489951001Z",
"applicability_unknown": true
},
{
"name": "libpcap",
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{
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{
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},
{
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}
]
}
],
"release": "3.17",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2019-15162",
"fixed_version": "1.9.1-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2019-15162",
"provider_updated_at": "2026-09-21T06:17:52.489951001Z",
"applicability_unknown": true
},
{
"name": "libpcap",
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{
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"events": [
{
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{
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}
],
"release": "3.18",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2019-15162",
"fixed_version": "1.9.1-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2019-15162",
"provider_updated_at": "2026-09-21T06:17:52.489951001Z",
"applicability_unknown": true
},
{
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{
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{
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},
{
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]
}
],
"release": "3.19",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2019-15162",
"fixed_version": "1.9.1-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2019-15162",
"provider_updated_at": "2026-09-21T06:17:52.489951001Z",
"applicability_unknown": true
},
{
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{
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},
{
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}
]
}
],
"release": "3.20",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2019-15162",
"fixed_version": "1.9.1-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2019-15162",
"provider_updated_at": "2026-09-21T06:17:52.489951001Z",
"applicability_unknown": true
},
{
"name": "libpcap",
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}
],
"release": "3.21",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2019-15162",
"fixed_version": "1.9.1-r0",
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},
{
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}
],
"release": "3.22",
"versions": [],
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"provider_record_id": "ALPINE-CVE-2019-15162",
"provider_updated_at": "2026-09-21T06:17:52.489951001Z",
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},
{
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}
],
"release": "3.23",
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"fixed_version": "1.9.1-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2019-15162",
"provider_updated_at": "2026-09-21T06:17:52.489951001Z",
"applicability_unknown": true
},
{
"name": "libpcap",
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"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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{
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}
]
}
],
"release": "3.24",
"versions": [],
"ecosystem": "apk",
"provider_url": "https://osv.dev/vulnerability/ALPINE-CVE-2019-15162",
"fixed_version": "1.9.1-r0",
"provider_source": "pypi",
"provider_record_id": "ALPINE-CVE-2019-15162",
"provider_updated_at": "2026-09-21T06:17:52.489951001Z",
"applicability_unknown": true
}
]
}OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [libpcap0.8]Unknown
Source package: [libpcap]
Details (2)
1.10.3-1· amd64 · bookwormFixed · Fixed:
1.9.1-1dsa · libpcap · debian · bookworm; dsa · libpcap · debian · 12
1.10.3-1· arm64 · bookwormFixed · Fixed:
1.9.1-1dsa · libpcap · debian · bookworm; dsa · libpcap · debian · 12
- [libpcap0.8-dev]Unknown
Source package: [libpcap]
Details (2)
1.10.3-1· amd64 · bookwormFixed · Fixed:
1.9.1-1dsa · libpcap · debian · bookworm; dsa · libpcap · debian · 12
1.10.3-1· arm64 · bookwormFixed · Fixed:
1.9.1-1dsa · libpcap · debian · bookworm; dsa · libpcap · debian · 12
- [libpcap-dev]Unknown
Source package: [libpcap]
Details (2)
1.10.3-1· amd64 · bookwormFixed · Fixed:
1.9.1-1dsa · libpcap · debian · bookworm; dsa · libpcap · debian · 12
1.10.3-1· arm64 · bookwormFixed · Fixed:
1.9.1-1dsa · libpcap · debian · bookworm; dsa · libpcap · debian · 12
[Debian 13 (Trixie)]
- [libpcap0.8-dev]Unknown
Source package: [libpcap]
Details (2)
1.10.5-2· amd64 · trixieFixed · Fixed:
1.9.1-1dsa · libpcap · debian · 13
1.10.5-2· arm64 · trixieFixed · Fixed:
1.9.1-1dsa · libpcap · debian · 13
- [libpcap0.8t64]Unknown
Source package: [libpcap]
Details (2)
1.10.5-2· amd64 · trixieFixed · Fixed:
1.9.1-1dsa · libpcap · debian · 13
1.10.5-2· arm64 · trixieFixed · Fixed:
1.9.1-1dsa · libpcap · debian · 13
- [libpcap-dev]Unknown
Source package: [libpcap]
Details (2)
1.10.5-2· amd64 · trixieFixed · Fixed:
1.9.1-1dsa · libpcap · debian · 13
1.10.5-2· arm64 · trixieFixed · Fixed:
1.9.1-1dsa · libpcap · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/]
- [https://osv.dev/vulnerability/ALPINE-CVE-2019-15162]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2019-15162]
- [https://security-tracker.debian.org/tracker/CVE-2019-15162]
- [https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-15162.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]