CVE-2015-8317

CVE-2015-8317 is a medium-severity vulnerability in Xmlsoft Libxml2 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-119.

Key facts

Description

The xmlParseXMLDecl function in parser.c in libxml2 before 2.9.3 allows context-dependent attackers to obtain sensitive information via an (1) unterminated encoding value or (2) incomplete XML declaration in XML data, which triggers an out-of-bounds heap read.

Frequently asked questions

What is CVE-2015-8317?
The xmlParseXMLDecl function in parser.c in libxml2 before 2.9.3 allows context-dependent attackers to obtain sensitive information via an (1) unterminated encoding value or (2) incomplete XML declaration in XML data, which triggers an out-of-bounds heap read.
How severe is CVE-2015-8317?
CVE-2015-8317 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2015-8317 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-8317?
CVE-2015-8317 primarily affects Xmlsoft Libxml2. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-8317?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-8317 published?
CVE-2015-8317 was published on 2015-12-15 and last updated on 2026-06-17.

References

Affected products (13)

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