CVE-2016-4054: canonical ubuntu_linux
CVSS: 8.1v3.0HighModified
AliasesUBUNTU-CVE-2016-4054
Published 25-04-2016Last modified 06-08-2024
Vulnerability summary
CVE-2016-4054 is a high (CVSS 8.1) vulnerability in canonical ubuntu_linux. EPSS estimates a 77.56% chance of exploitation in the next 30 days, higher than 99.5% of scored vulnerabilities.
CVSS score
8.1/10
010
High · v3.0 (NVD)EPSS score
77.56%
0%100%
Critical · 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
Buffer overflow in Squid 3.x before 3.5.17 and 4.x before 4.0.9 allows remote attackers to execute arbitrary code via crafted Edge Side Includes (ESI) responses.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 8.1Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- OSV · UbuntuEcosystem advisory · calculated8.1HighCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
77.56%
Chance of exploitation in the next 30 days
Percentile
100%
Versus all other CVEs
30-day change
0.00 pp
From 77.56% on 18-09-2026
18-09-202618-10-2026
EPSS score77.56%
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
19 links- www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.htmlX Refsource CONFIRMThird Party Advisory
- www.openwall.com/lists/oss-security/2016/04/20/6Mailing ListX Refsource MLISTRelease NotesThird Party Advisory
Show all 19 references
- www.openwall.com/lists/oss-security/2016/04/20/9Mailing ListX Refsource MLISTRelease NotesThird Party Advisory