Linux · 
Ubuntu · Package update · October 16, 2026
Ubuntu · Package update · October 16, 2026libyaml-perl 1.24-1ubuntu0.1~esm1: libyaml-perl 1.24-1ubuntu0.1~esm1 for Ubuntu 18.04.6 LTS (bionic)
libyaml-perl 1.24-1ubuntu0.1~esm1, released October 16, 2026, fixes 3 CVEs in libyaml-perl. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.
UrgentUnsupported product
CVEs closed
3
1 rated Critical
Exploited
0
None reported
Highest CVSS
9.1
Base score, 0 to 10
Highest EPSS
0.0035
29th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 1
High 1
Routine 1
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libyaml-perl | Ubuntu 18.04.6 LTS (bionic) | 1.24-1ubuntu0.1~esm1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2017-20285 | libyaml-perl: YAML versions before 1.30 for Perl allow a loaded document to trigger the DESTROY method of arbitrary classes | 9.1 | 0.0034 | None reported |
| High | CVE-2019-25777 | libyaml-perl: YAML versions before 1.27_001 for Perl allow a loaded perl/glob document to replace any package variable, which can l... | 8.1 | 0.0035 | None reported |
| Routine | CVE-2026-63676 | libyaml-perl vulnerability | n/a | n/a | None reported |
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