How severe is CVE-2017-15602?

CVE-2017-15602 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2017-15602 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-15602?

CVE-2017-15602 affects Gnu Libextractor. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-15602?

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-2017-15602 published?

CVE-2017-15602 was published on 2017-10-18 and last updated on 2026-06-17.

CVE-2017-15602

CVE-2017-15602 is a high-severity vulnerability in Gnu Libextractor with a CVSS 3.x 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-835.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-835
Affected product: Gnu Libextractor
Published: 2017-10-18
Last modified: 2026-06-17

Description

In GNU Libextractor 1.4, there is an integer signedness error for the chunk size in the EXTRACTOR_nsfe_extract_method function in plugins/nsfe_extractor.c, leading to an infinite loop for a crafted size.

Frequently asked questions

What is CVE-2017-15602?: In GNU Libextractor 1.4, there is an integer signedness error for the chunk size in the EXTRACTOR_nsfe_extract_method function in plugins/nsfe_extractor.c, leading to an infinite loop for a crafted size.
How severe is CVE-2017-15602?: CVE-2017-15602 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2017-15602 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-15602?: CVE-2017-15602 affects Gnu Libextractor. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-15602?: 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-2017-15602 published?: CVE-2017-15602 was published on 2017-10-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:gnu:libextractor:1.4:*:*:*:*:*:*:*

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