USN-8736-1: perl Ubuntu

CVSS: UnknownPublished
Published 08-09-2026Last modified 09-09-2026
Open JSON

Vulnerability summary

USN-8736-1 is a vulnerability in perl Ubuntu with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 2 · Downstream 0 · Related 2
CVE-2026-15534CVE-2026-19487

Timeline

  1. 08-09-2026
    PublishedVulnerability first disclosed.
  2. 09-09-2026
    Last modifiedVulnerability information updated.

Description

perl vulnerabilities It was discovered that Perl incorrectly handled certain large inputs during regular expression matching. An attacker could possibly use this issue to trigger out-of-bounds heap reads or writes, resulting in a denial of service or arbitrary code execution. (CVE-2026-15534) It was discovered that Perl incorrectly handled certain regular expression containing alternative matching branches. An attacker could possibly use this issue to cause incorrect regular expression matches, resulting in security restrictions being bypassed. (CVE-2026-19487)

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu1 product
  • perl< 5.18.2-2ubuntu1.7+esm9 | < 5.22.1-9ubuntu0.9+esm4 | < 5.26.1-6ubuntu0.7+esm4 | < 5.30.0-9ubuntu0.5+esm4 | < 5.34.0-3ubuntu1.9 | < 5.40.1-7ubuntu0.2

1 vendor · 1 product

References

3 links