How severe is CVE-2015-1279?

CVE-2015-1279 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2015-1279 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-1279?

CVE-2015-1279 primarily affects Google Chrome. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-1279?

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-2015-1279 published?

CVE-2015-1279 was published on 2015-07-23 and last updated on 2026-06-17.

CVE-2015-1279

CVE-2015-1279 is a high-severity vulnerability in Google Chrome 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-189.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-189
Affected product: Google Chrome
Published: 2015-07-23
Last modified: 2026-06-17

Description

Integer overflow in the CJBig2_Image::expand function in fxcodec/jbig2/JBig2_Image.cpp in PDFium, as used in Google Chrome before 44.0.2403.89, allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via large height and stride values.

Frequently asked questions

What is CVE-2015-1279?: Integer overflow in the CJBig2_Image::expand function in fxcodec/jbig2/JBig2_Image.cpp in PDFium, as used in Google Chrome before 44.0.2403.89, allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via large height and stride values.
How severe is CVE-2015-1279?: CVE-2015-1279 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2015-1279 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-1279?: CVE-2015-1279 primarily affects Google Chrome. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-1279?: 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-2015-1279 published?: CVE-2015-1279 was published on 2015-07-23 and last updated on 2026-06-17.

References

Affected products (8)

cpe:2.3:o:redhat:enterprise_linux_desktop_supplementary:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_supplementary:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_supplementary_eus:6.7z:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation_supplementary:6.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

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