
CVE catalog
CVE-2019-15892
varnish: CVE-2019-15892
- Severity
- High · CVSS 7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 5.90% · Oct 25, 2026
An issue was discovered in Varnish Cache before 6.0.4 LTS, and 6.1.x and 6.2.x before 6.2.1. An HTTP/1 parsing failure allows a remote attacker to trigger an assert by sending crafted HTTP/1 requests. The assert will cause an automatic restart with a clean cache, which makes it a Denial of Service attack.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | varnish | trixie | 7.7.0-3+deb13u1 | fixed |
| Debian | varnish | trixie-security | 7.7.0-3+deb13u2 | fixed |
| Debian | varnish | bookworm | 7.1.1-2+deb12u1 | fixed |
| Debian | varnish | bookworm-security | 7.1.1-2+deb12u1 | fixed |
| Alpine | varnish | 3.10 | 6.2.1-r0 | fixed |
| Alpine | varnish | 3.11 | 6.2.1-r0 | fixed |
| Alpine | varnish | 3.12 | 6.2.1-r0 | fixed |
| Alpine | varnish | 3.13 | 6.2.1-r0 | fixed |
| Alpine | varnish | 3.14 | 6.2.1-r0 | fixed |
| Alpine | varnish | 3.15 | 6.2.1-r0 | fixed |
| Alpine | varnish | 3.16 | 6.2.1-r0 | fixed |
| Alpine | varnish | 3.17 | 6.2.1-r0 | fixed |
| Alpine | varnish | 3.18 | 6.2.1-r0 | fixed |
| Alpine | varnish | 3.19 | 6.2.1-r0 | fixed |
| Alpine | varnish | 3.20 | 6.2.1-r0 | fixed |
| Alpine | varnish | 3.21 | 6.2.1-r0 | fixed |
| Alpine | varnish | 3.22 | 6.2.1-r0 | fixed |
| Alpine | varnish | 3.23 | 6.2.1-r0 | fixed |
| Alpine | varnish | 3.24 | 6.2.1-r0 | fixed |
| Alpine | varnish | 3.8 | 6.0.4-r0 | fixed |
| Alpine | varnish | 3.9 | 6.2.1-r0 | fixed |
| Suse | varnish | package hub 15 | 6.2.1-bp151.4.3.1 | fixed |
| Suse | varnish | package hub 15 sp1 | 6.2.1-bp151.4.3.1 | fixed |
| Opensuse | varnish | tumbleweed | 6.6.1-1.2 | fixed |
| Opensuse | varnish | leap 15.0 | 6.2.1-lp151.3.3.1 | fixed |
| Opensuse | varnish | leap 15.1 | 6.2.1-lp151.3.3.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | varnish | source | trixie | 6.2.1-1 | not yet assigned | Not reported | [939333] |
| Debian | varnish | source | bookworm | 6.2.1-1 | not yet assigned | Not reported | [939333] |
| Alpine | varnish | apk | 3.10 | 6.2.1-r0 | Not reported | ALPINE-CVE-2019-15892 | Not reported |
| Alpine | varnish | apk | 3.11 | 6.2.1-r0 | Not reported | ALPINE-CVE-2019-15892 | Not reported |
| Alpine | varnish | apk | 3.12 | 6.2.1-r0 | Not reported | ALPINE-CVE-2019-15892 | Not reported |
| Alpine | varnish | apk | 3.13 | 6.2.1-r0 | Not reported | ALPINE-CVE-2019-15892 | Not reported |
| Alpine | varnish | apk | 3.14 | 6.2.1-r0 | Not reported | ALPINE-CVE-2019-15892 | Not reported |
| Alpine | varnish | apk | 3.15 | 6.2.1-r0 | Not reported | ALPINE-CVE-2019-15892 | Not reported |
| Alpine | varnish | apk | 3.16 | 6.2.1-r0 | Not reported | ALPINE-CVE-2019-15892 | Not reported |
| Alpine | varnish | apk | 3.17 | 6.2.1-r0 | Not reported | ALPINE-CVE-2019-15892 | Not reported |
| Alpine | varnish | apk | 3.18 | 6.2.1-r0 | Not reported | ALPINE-CVE-2019-15892 | Not reported |
| Alpine | varnish | apk | 3.19 | 6.2.1-r0 | Not reported | ALPINE-CVE-2019-15892 | Not reported |
| Alpine | varnish | apk | 3.20 | 6.2.1-r0 | Not reported | ALPINE-CVE-2019-15892 | Not reported |
| Alpine | varnish | apk | 3.21 | 6.2.1-r0 | Not reported | ALPINE-CVE-2019-15892 | Not reported |
| Alpine | varnish | apk | 3.22 | 6.2.1-r0 | Not reported | ALPINE-CVE-2019-15892 | Not reported |
| Alpine | varnish | apk | 3.23 | 6.2.1-r0 | Not reported | ALPINE-CVE-2019-15892 | Not reported |
| Alpine | varnish | apk | 3.24 | 6.2.1-r0 | Not reported | ALPINE-CVE-2019-15892 | Not reported |
| Alpine | varnish | apk | 3.8 | 6.0.4-r0 | Not reported | ALPINE-CVE-2019-15892 | Not reported |
| Alpine | varnish | apk | 3.9 | 6.2.1-r0 | Not reported | ALPINE-CVE-2019-15892 | Not reported |
| Suse | varnish | rpm | package hub 15 | 6.2.1-bp151.4.3.1 | Not reported | OPENSUSE-SU-2019:2221-1 | Not reported |
| Suse | varnish | rpm | package hub 15 sp1 | 6.2.1-bp151.4.3.1 | Not reported | OPENSUSE-SU-2019:2221-1 | Not reported |
| Opensuse | varnish | rpm | tumbleweed | 6.6.1-1.2 | Not reported | OPENSUSE-SU-2024:11493-1 | Not reported |
| Opensuse | varnish | rpm | leap 15.0 | 6.2.1-lp151.3.3.1 | Not reported | OPENSUSE-SU-2019:2184-1 | Not reported |
| Opensuse | varnish | rpm | leap 15.1 | 6.2.1-lp151.3.3.1 | Not reported | OPENSUSE-SU-2019:2184-1 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [libvarnishapi3]Unknown
Source package: [varnish]
Details (4)
7.1.1-2+deb12u1· amd64 · bookwormFixed · Fixed:
6.2.1-1dsa · varnish · debian · bookworm; dsa · varnish · debian · 12
7.1.1-2+deb12u1· arm64 · bookwormFixed · Fixed:
6.2.1-1dsa · varnish · debian · bookworm; dsa · varnish · debian · 12
7.1.1-2+deb12u1· amd64 · bookworm-securityFixed · Fixed:
6.2.1-1dsa · varnish · debian · bookworm; dsa · varnish · debian · 12
7.1.1-2+deb12u1· arm64 · bookworm-securityFixed · Fixed:
6.2.1-1dsa · varnish · debian · bookworm; dsa · varnish · debian · 12
- [libvarnishapi-dev]Unknown
Source package: [varnish]
Details (4)
7.1.1-2+deb12u1· amd64 · bookwormFixed · Fixed:
6.2.1-1dsa · varnish · debian · bookworm; dsa · varnish · debian · 12
7.1.1-2+deb12u1· arm64 · bookwormFixed · Fixed:
6.2.1-1dsa · varnish · debian · bookworm; dsa · varnish · debian · 12
7.1.1-2+deb12u1· amd64 · bookworm-securityFixed · Fixed:
6.2.1-1dsa · varnish · debian · bookworm; dsa · varnish · debian · 12
7.1.1-2+deb12u1· arm64 · bookworm-securityFixed · Fixed:
6.2.1-1dsa · varnish · debian · bookworm; dsa · varnish · debian · 12
- [varnish]Unknown
Details (4)
7.1.1-2+deb12u1· amd64 · bookwormFixed · Fixed:
6.2.1-1dsa · varnish · debian · bookworm; dsa · varnish · debian · 12
7.1.1-2+deb12u1· arm64 · bookwormFixed · Fixed:
6.2.1-1dsa · varnish · debian · bookworm; dsa · varnish · debian · 12
7.1.1-2+deb12u1· amd64 · bookworm-securityFixed · Fixed:
6.2.1-1dsa · varnish · debian · bookworm; dsa · varnish · debian · 12
7.1.1-2+deb12u1· arm64 · bookworm-securityFixed · Fixed:
6.2.1-1dsa · varnish · debian · bookworm; dsa · varnish · debian · 12
- [varnish-doc]Unknown
Source package: [varnish]
Details (4)
7.1.1-2+deb12u1· all · bookwormFixed · Fixed:
6.2.1-1dsa · varnish · debian · bookworm; dsa · varnish · debian · 12
7.1.1-2+deb12u1· all · bookwormFixed · Fixed:
6.2.1-1dsa · varnish · debian · bookworm; dsa · varnish · debian · 12
7.1.1-2+deb12u1· all · bookworm-securityFixed · Fixed:
6.2.1-1dsa · varnish · debian · bookworm; dsa · varnish · debian · 12
7.1.1-2+deb12u1· all · bookworm-securityFixed · Fixed:
6.2.1-1dsa · varnish · debian · bookworm; dsa · varnish · debian · 12
[Debian 13 (Trixie)]
- [libvarnishapi3]Unknown
Source package: [varnish]
Details (4)
7.7.0-3+deb13u1· amd64 · trixieFixed · Fixed:
6.2.1-1dsa · varnish · debian · 13
7.7.0-3+deb13u1· arm64 · trixieFixed · Fixed:
6.2.1-1dsa · varnish · debian · 13
7.7.0-3+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
6.2.1-1dsa · varnish · debian · 13
7.7.0-3+deb13u1· arm64 · trixie-securityFixed · Fixed:
6.2.1-1dsa · varnish · debian · 13
- [libvarnishapi-dev]Unknown
Source package: [varnish]
Details (4)
7.7.0-3+deb13u1· amd64 · trixieFixed · Fixed:
6.2.1-1dsa · varnish · debian · 13
7.7.0-3+deb13u1· arm64 · trixieFixed · Fixed:
6.2.1-1dsa · varnish · debian · 13
7.7.0-3+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
6.2.1-1dsa · varnish · debian · 13
7.7.0-3+deb13u1· arm64 · trixie-securityFixed · Fixed:
6.2.1-1dsa · varnish · debian · 13
- [varnish]Unknown
Details (4)
7.7.0-3+deb13u1· amd64 · trixieFixed · Fixed:
6.2.1-1dsa · varnish · debian · 13
7.7.0-3+deb13u1· arm64 · trixieFixed · Fixed:
6.2.1-1dsa · varnish · debian · 13
7.7.0-3+deb13u1· amd64 · trixie-security · Historical versionFixed · Fixed:
6.2.1-1dsa · varnish · debian · 13
7.7.0-3+deb13u1· arm64 · trixie-securityFixed · Fixed:
6.2.1-1dsa · varnish · debian · 13
- [varnish-doc]Unknown
Source package: [varnish]
Details (4)
7.7.0-3+deb13u1· all · trixieFixed · Fixed:
6.2.1-1dsa · varnish · debian · 13
7.7.0-3+deb13u1· all · trixieFixed · Fixed:
6.2.1-1dsa · varnish · debian · 13
7.7.0-3+deb13u1· all · trixie-securityFixed · Fixed:
6.2.1-1dsa · varnish · debian · 13
7.7.0-3+deb13u1· all · trixie-security · Historical versionFixed · Fixed:
6.2.1-1dsa · varnish · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2020_4756.json]
- [https://osv.dev/vulnerability/ALPINE-CVE-2019-15892]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2019-15892]
- [https://osv.dev/vulnerability/DSA-4514-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2019-15892]
- [https://osv.dev/vulnerability/openSUSE-SU-2019:2184-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2019:2221-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:11493-1]
- [https://security-tracker.debian.org/tracker/CVE-2019-15892]
- [https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-15892.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2022-0193.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]