Vulnerability Database · Debian · Package report
firefox-esr: vulnerability history, versions and safety
firefox-esr is a package in the Debian ecosystem. Vulert records 54 vulnerabilities for it across 120 releases, from Jun 2017 to Jun 2022. Each vulnerability names the versions it affects, the fixed version to move to, and a workaround where no fix has been published.
Every vulnerability has a patched version to move to.
No published version shipped hostile code.
Vulert verdict on firefox-esr i
Updated on 23 Oct 2026
Every vulnerability Vulert records for this package has a fix, and the newest was recorded 30 Jun 2022. Apply the fixes listed below and you are clear.
What to do: Move the affected dependencies to the fixed versions listed below, then keep the package monitored so the next vulnerability reaches you. Fix it, then keep watch: Vulert alerts you when a new vulnerability affects the version you run. Monitor it with Vulert →
- Vulnerabilities on record 54 over 5 years · 0 in the last year i
- Latest disclosure 30 Jun 2022 i
- Highest CVSS n/a i
- With no published fix 0 i
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01 Versions
Which versions are affected
Every version Vulert holds for firefox-esr, newest first, with the vulnerabilities that name it. A version with a count of zero has no recorded vulnerabilities; open a version to see the vulnerabilities it is exposed to.
Newest 120 of 265 versions on record. Severity counts are the vulnerabilities recorded against that exact release.
02 Disclosure history
How often vulnerabilities are recorded
Counted by the year Vulert recorded each vulnerability — the same date the table below shows as disclosed. 0 of the 54 were recorded in the last 12 months.
Other ways into the data
03 Vulnerabilities
Recorded vulnerabilities for firefox-esr
| Vulnerability | Severity | Fixed version ↓ | Disclosed ↓ |
|---|---|---|---|
| Security Update for firefox-esr: Multiple Vulnerabilities | N/A unrated | 78.10.0esr-1~deb9u1 | 23 Apr 2021 |
| Security Update for firefox-esr | N/A unrated | 60.4.0esr-1~deb9u1 | 12 Dec 2018 |
| Security Update for firefox-esr | N/A unrated | 68.7.0esr-1~deb9u1 | 08 Apr 2020 |
| Security Update for firefox-esr | N/A unrated | 60.5.0esr-1~deb9u1 | 30 Jan 2019 |
| Security Update for firefox-esr | N/A unrated | 91.9.1esr-1~deb9u1 | 24 May 2022 |
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Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315
