CVE-2016-4053: canonical ubuntu_linux
CVSS: 4.3v2.0MediumModified
AliasesUBUNTU-CVE-2016-4053
Published 25-04-2016Last modified 06-08-2024
Vulnerability summary
CVE-2016-4053 is a medium (CVSS 4.3) vulnerability in canonical ubuntu_linux. EPSS estimates a 14.36% chance of exploitation in the next 30 days, higher than 96.5% of scored vulnerabilities.
CVSS score
4.3/10
010
Medium · v2.0 (NVD)EPSS score
14.36%
0%100%
Medium · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 8 · Related 3Timeline
- 25-04-2016PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Squid 3.x before 3.5.17 and 4.x before 4.0.9 allow remote attackers to obtain sensitive stack layout information via crafted Edge Side Includes (ESI) responses, related to incorrect use of assert and compiler optimization.
CVSS metrics
3 scores · 2 sources · 2 versionsLow 3.7Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:NSourcesAll 2 agree
- OSV · UbuntuEcosystem advisory · calculated3.7LowCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
14.36%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
0.00 pp
From 14.36% on 18-09-2026
18-09-202618-10-2026
EPSS score14.36%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Canonical1 product
- ubuntu_linuxEOL12.04 | 14.04 | 15.10 | 16.04
Oracle1 product
- linuxEOL6 | 7
Squid-cache1 product
- squidEOL3.0 | 3.1 | 3.1.0.1 | 3.1.0.2 | 3.1.0.3 | 3.1.0.4 | 3.1.0.5 | 3.1.0.6 | 3.1.0.7 | 3.1.0.8 | 3.1.0.9 | 3.1.0.10 | 3.1.0.11 | 3.1.0.12 | 3.1.0.13 | 3.1.0.14 | 3.1.0.15 | 3.1.0.16 | 3.1.0.17 | 3.1.0.18 | 3.1.1 | 3.1.2 | 3.1.3 | 3.1.4 | 3.1.5 | 3.1.5.1 | 3.1.6 | 3.1.7 | 3.1.8 | 3.1.9 | 3.1.10 | 3.1.11 | 3.1.12 | 3.1.12.1 | 3.1.12.2 | 3.1.12.3 | 3.1.13 | 3.1.14 | 3.1.15 | 3.1.16 | 3.1.17 | 3.1.18 | 3.1.19 | 3.1.20 | 3.1.21 | 3.1.22 | 3.2.0.1 | 3.2.0.2 | 3.2.0.3 | 3.2.0.4 | 3.2.0.5 | 3.2.0.6 | 3.2.0.7 | 3.2.0.8 | 3.2.0.9 | 3.2.0.10 | 3.2.0.11 | 3.2.0.12 | 3.2.0.13 | 3.2.0.14 | 3.2.0.15 | 3.2.0.16 | 3.2.0.17 | 3.2.0.18 | 3.2.0.19 | 3.2.1 | 3.2.2 | 3.2.3 | 3.2.4 | 3.2.5 | 3.2.6 | 3.2.7 | 3.2.8 | 3.2.9 | 3.2.10 | 3.2.11 | 3.2.12 | 3.2.13 | 3.3.0 | 3.3.0.1 | 3.3.0.2 | 3.3.0.3 | 3.3.1 | 3.3.2 | 3.3.3 | 3.3.4 | 3.3.5 | 3.3.6 | 3.3.7 | 3.3.8 | 3.3.9 | 3.3.10 | 3.3.11 | 3.3.12 | 3.3.13 | 3.3.14 | 3.4.0.1 | 3.4.0.2 | 3.4.0.3 | 3.4.1 | 3.4.2 | 3.4.3 | 3.4.4 | 3.4.4.1 | 3.4.4.2 | 3.4.8 | 3.4.9 | 3.4.10 | 3.4.11 | 3.4.12 | 3.4.13 | 3.4.14 | 3.5.0.1 | 3.5.0.2 | 3.5.0.3 | 3.5.0.4 | 3.5.1 | 3.5.2 | 3.5.3 | 3.5.4 | 3.5.5 | 3.5.6 | 3.5.7 | 3.5.8 | 3.5.9 | 3.5.10 | 3.5.11 | 3.5.12 | 3.5.13 | 3.5.14 | 3.5.15 | 3.5.16 | 4.0.1 | 4.0.2 | 4.0.3 | 4.0.4 | 4.0.5 | 4.0.6 | 4.0.7 | 4.0.8
Ubuntu1 product
- squid3< 3.3.8-1ubuntu6.8 | < 3.5.12-1ubuntu7.2
4 vendors · 4 products
References
21 links- www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.htmlX Refsource CONFIRMThird Party Advisory
- www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.htmlX Refsource CONFIRMPatchThird Party Advisory