Is CVE-2015-0827 in the CISA KEV catalog?

No. CVE-2015-0827 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-0827?

CVE-2015-0827 has a CVSS v2 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2015-0827?

CVE-2015-0827 has an EPSS score of 2.89% (85th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-0827?

Upgrade firefox on ubuntu 14.04 to 36.0+build2-0ubuntu0.14.04.4 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2015-0827

MEDIUMEPSS 85th pctl

4.3

CVSS v2

NVD

Description

Heap-based buffer overflow in the mozilla::gfx::CopyRect function in Mozilla Firefox before 36.0, Firefox ESR 31.x before 31.5, and Thunderbird before 31.5 allows remote attackers to obtain sensitive information from uninitialized process memory via a malformed SVG graphic.

CWE-119Buffer Overflow

How to fix

Remediation Available

firefoxUbuntu

Fixed in:36.0+build2-0ubuntu0.14.04.4USN-2505-1

thunderbirdUbuntu

Fixed in:1:31.5.0+build1-0ubuntu0.14.04.1USN-2506-1

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

2.89%probability of exploitation in 30 days

85thpercentile

Elevated risk: more likely to be exploited than 85% of all known CVEs.

References

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-4966	Critical	9.4	100%	KEV + Ransom	Fix
CVE-2017-11882	High	7.8	100%	KEV + Ransom	-
CVE-2020-0796	Critical	10.0	100%	KEV + Ransom	-
CVE-2008-4250	Critical	9.8	99%	KEV	-
CVE-2017-15944	Critical	9.8	98%	KEV	Fix
CVE-2015-0014	High	10.0	97%	-	-

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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.