Vulnerability Database · Debian · Package report
firefox-esr: vulnerability history, versions and safety
firefox-esr is a package in the Debian ecosystem. Vulert records 39 vulnerabilities for it across 120 releases, from Jun 2016 to Jun 2020. 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 09 Jun 2020. 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 39 over 4 years · 0 in the last year i
- Latest disclosure 09 Jun 2020 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 195 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 39 were recorded in the last 12 months.
Other ways into the data
03 Vulnerabilities
Recorded vulnerabilities for firefox-esr
| Vulnerability | Severity | Fixed version ↓ | Disclosed ↓ |
|---|---|---|---|
| Vulnerability in firefox-esr - security update | N/A unrated | 60.7.1esr-1~deb8u1 | 20 Jun 2019 |
| Security Update for firefox-esr | N/A unrated | 68.9.0esr-1~deb8u2 | 09 Jun 2020 |
| Vulnerability in firefox-esr - security update | N/A unrated | 68.4.1esr-1~deb8u1 | 01 Feb 2020 |
| Buffer Overflow in Skia Graphics Library in firefox-esr | N/A unrated | 52.8.1esr-1~deb8u1 | 08 Jun 2018 |
| Security Update for firefox-esr | N/A unrated | 45.9.0esr-1~deb8u1 | 20 Apr 2017 |
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Updated: 23/Oct/2026 · Vulnerabilities in our DB: 524315