How severe is CVE-2007-5397?

CVE-2007-5397 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2007-5397 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-5397?

CVE-2007-5397 affects Activepdf Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-5397?

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

When was CVE-2007-5397 published?

CVE-2007-5397 was published on 2008-02-28 and last updated on 2026-06-16.

CVE-2007-5397

CVE-2007-5397 is a high-severity vulnerability in Activepdf Server with a CVSS 2.0 base score of 7.5. 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: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Activepdf Server
Published: 2008-02-28
Last modified: 2026-06-16

Description

Heap-based buffer overflow in the activePDF Server service (aka APServer.exe) in activePDF Server 3.8.4 and 3.8.5.14, and possibly other versions before 3.8.6.16, allows remote attackers to execute arbitrary code via a packet with a size field that is less than the actual size of the data.

Frequently asked questions

What is CVE-2007-5397?: Heap-based buffer overflow in the activePDF Server service (aka APServer.exe) in activePDF Server 3.8.4 and 3.8.5.14, and possibly other versions before 3.8.6.16, allows remote attackers to execute arbitrary code via a packet with a size field that is less than the actual size of the data.
How severe is CVE-2007-5397?: CVE-2007-5397 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2007-5397 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-5397?: CVE-2007-5397 affects Activepdf Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-5397?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2007-5397 published?: CVE-2007-5397 was published on 2008-02-28 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:activepdf:server:*:*:*:*:*:*:*:*

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