Is CVE-2015-1277 in the CISA KEV catalog?

No. CVE-2015-1277 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-1277?

CVE-2015-1277 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2015-1277?

CVE-2015-1277 has an EPSS score of 1.62% (73th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-1277?

Upgrade liboxideqtcore0 on ubuntu 14.04 to 1.8.4-0ubuntu0.14.04.2 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2015-1277

HIGHEPSS 73th pctl

7.5

CVSS v2

NVD

Description

Use-after-free vulnerability in the accessibility implementation in Google Chrome before 44.0.2403.89 allows remote attackers to cause a denial of service or possibly have unspecified other impact by leveraging lack of certain validity checks for accessibility-tree data structures.

How to fix

Remediation Available

liboxideqtcore0Ubuntu

Fixed in:1.8.4-0ubuntu0.14.04.2USN-2677-1

oxide-qtUbuntu

Fixed in:1.8.4-0ubuntu0.14.04.2USN-2677-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

1.62%probability of exploitation in 30 days

73rdpercentile

Elevated risk: more likely to be exploited than 73% of all known CVEs.

References

Other references10

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.