How severe is CVE-2013-4978?

CVE-2013-4978 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2013-4978 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-4978?

CVE-2013-4978 primarily affects Aloaha Aloaha Pdf Suite Free. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-4978?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2013-4978 published?

CVE-2013-4978 was published on 2014-02-05 and last updated on 2026-06-16.

CVE-2013-4978

CVE-2013-4978 is a critical-severity vulnerability in Aloaha Aloaha Pdf Suite Free with a CVSS 2.0 base score of 9.3. 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-119.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Aloaha Aloaha Pdf Suite Free
Published: 2014-02-05
Last modified: 2026-06-16

Description

Stack-based buffer overflow in AloahaPDFViewer 5.0.0.7 and earlier in Aloaha PDF Suite FREE allows remote attackers to execute arbitrary code via a crafted PDF file.

Frequently asked questions

What is CVE-2013-4978?: Stack-based buffer overflow in AloahaPDFViewer 5.0.0.7 and earlier in Aloaha PDF Suite FREE allows remote attackers to execute arbitrary code via a crafted PDF file.
How severe is CVE-2013-4978?: CVE-2013-4978 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2013-4978 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-4978?: CVE-2013-4978 primarily affects Aloaha Aloaha Pdf Suite Free. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-4978?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2013-4978 published?: CVE-2013-4978 was published on 2014-02-05 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:aloaha:aloaha_pdf_suite_free:-:*:*:*:*:*:*:*
cpe:2.3:a:aloaha:aloahapdfviewer:*:*:*:*:*:*:*:*

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