CVE-2015-7801: canonical ubuntu_linux
Modified
AliasesUBUNTU-CVE-2015-7801DEBIAN-CVE-2015-7801DLA-332-1
Published 20-04-2016Last modified 06-08-2024
Vulnerability summary
CVE-2015-7801 is a high (CVSS 9.3) vulnerability in canonical ubuntu_linux. EPSS estimates a 5.38% chance of exploitation in the next 30 days, higher than 92.6% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.3/10
010
High · v2.0 (NVD)EPSS score
5.38%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 20-04-2016PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Use-after-free vulnerability in OptiPNG 0.6.4 allows remote attackers to execute arbitrary code via a crafted PNG file.
CVSS metrics
4 scores · 3 sources · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 3 agree
- 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
High 9.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
5.38%
Chance of exploitation in the next 30 days
Percentile
93%
Versus all other CVEs
30-day change
No change 0.00 pp
From 5.38% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundExploit Reference (openwall.com)
Maturity: unknown
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Canonical1 product
- ubuntu_linuxEOL12.04 | 14.04 | 15.10
Debian1 product
- optipng< 0.7.5-1 | < 0.6.4-1+deb6u11
Optipng_project1 product
- optipng≤ 0.6.4
Ubuntu1 product
- optipng< 0.6.4-1ubuntu0.14.04.1
4 vendors · 4 products
References
8 links- bugzilla.redhat.com/show_bug.cgi?id=1264015X Refsource CONFIRM