CVE-2016-2836: mozilla firefox
Vulnerability summary
CVE-2016-2836 is a high (CVSS 8.8) vulnerability in mozilla firefox. EPSS estimates a 2.89% chance of exploitation in the next 30 days, higher than 86.9% of scored vulnerabilities.
Not severe (CVSS 8.8, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 12 · Related 8Timeline
- 05-08-2016PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to Http2Session::Shutdown and SpdySession31::Shutdown, and other vectors.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · Red hatEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
2.89%
Chance of exploitation in the next 30 days
Percentile
87%
Versus all other CVEs
30-day change
No change 0.00 pp
From 2.89% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Debian2 products
- firefox-esr< 45.3.0esr-1
- icedove< 1:45.3.0-1~deb8u1 | < 1:45.3.0-1~deb7u1
Mageia2 products
- thunderbird< 45.3.0-2.mga5
- thunderbird-l10n< 45.3.0-1.mga5
Redhat2 products
- thunderbird< 0:45.3.0-1.el5_11 | < 0:45.3.0-1.el6_8 | < 0:45.3.0-1.el7_2
- thunderbird-debuginfo< 0:45.3.0-1.el5_11 | < 0:45.3.0-1.el6_8 | < 0:45.3.0-1.el7_2
Ubuntu2 products
- firefox< 48.0+build2-0ubuntu0.14.04.1 | < 48.0+build2-0ubuntu0.16.04.1
- thunderbird< 1:45.3.0+build1-0ubuntu0.14.04.4 | < 1:45.3.0+build1-0ubuntu0.16.04.2
Mozilla1 product
- firefox≤ 47.0.1 | 45.1.0 | 45.1.1 | 45.2.0 | 45.3.0
5 vendors · 9 products
References
38 links- www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.htmlX Refsource CONFIRM