How severe is CVE-2008-1927?

CVE-2008-1927 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2008-1927 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-1927?

CVE-2008-1927 affects Perl. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2008-1927?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2008-1927 published?

CVE-2008-1927 was published on 2008-04-24 and last updated on 2026-06-16.

CVE-2008-1927

CVE-2008-1927 is a medium-severity vulnerability in Perl with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-399.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Perl
Published: 2008-04-24
Last modified: 2026-06-16

Description

Double free vulnerability in Perl 5.8.8 allows context-dependent attackers to cause a denial of service (memory corruption and crash) via a crafted regular expression containing UTF8 characters. NOTE: this issue might only be present on certain operating systems.

Frequently asked questions

What is CVE-2008-1927?: Double free vulnerability in Perl 5.8.8 allows context-dependent attackers to cause a denial of service (memory corruption and crash) via a crafted regular expression containing UTF8 characters. NOTE: this issue might only be present on certain operating systems.
How severe is CVE-2008-1927?: CVE-2008-1927 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2008-1927 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-1927?: CVE-2008-1927 affects Perl. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2008-1927?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2008-1927 published?: CVE-2008-1927 was published on 2008-04-24 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:perl:perl:5.8.8:*:*:*:*:*:*:*

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