CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
72.5%
It was discovered that libde265 could be made to write out of bounds. If a
user or automated system were tricked into opening a specially crafted
file, an attacker could possibly use this issue to cause a denial of
service or execute arbitrary code. This issue only affected Ubuntu 16.04
LTS and Ubuntu 18.04 LTS. (CVE-2020-21594)
It was discovered that libde265 could be made to write out of bounds. If a
user or automated system were tricked into opening a specially crafted
file, an attacker could possibly use this issue to cause a denial of
service or execute arbitrary code. (CVE-2020-21595, CVE-2020-21596,
CVE-2020-21599, CVE-2020-21600, CVE-2020-21601, CVE-2020-21602,
CVE-2020-21603, CVE-2020-21604, CVE-2020-21605)
It was discovered that libde265 did not properly manage memory. If a user
or automated system were tricked into opening a specially crafted file, an
attacker could possibly use this issue to cause a denial of service or
execute arbitrary code. This issue only affected Ubuntu 20.04 LTS.
(CVE-2020-21597, CVE-2020-21598, CVE-2020-21606, CVE-2021-36408)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 20.04 | noarch | libde265-0 | < 1.0.4-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | libde265-0-dbgsym | < 1.0.4-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | libde265-dev | < 1.0.4-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | libde265-examples | < 1.0.4-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | libde265-examples-dbgsym | < 1.0.4-1ubuntu0.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | libde265-0 | < 1.0.2-2ubuntu0.18.04.1~esm1 | UNKNOWN |
Ubuntu | 18.04 | noarch | libde265-0 | < 1.0.2-2build1 | UNKNOWN |
Ubuntu | 18.04 | noarch | libde265-0-dbgsym | < 1.0.2-2build1 | UNKNOWN |
Ubuntu | 18.04 | noarch | libde265-dev | < 1.0.2-2build1 | UNKNOWN |
Ubuntu | 18.04 | noarch | libde265-examples | < 1.0.2-2build1 | UNKNOWN |
ubuntu.com/security/CVE-2020-21594
ubuntu.com/security/CVE-2020-21595
ubuntu.com/security/CVE-2020-21596
ubuntu.com/security/CVE-2020-21597
ubuntu.com/security/CVE-2020-21598
ubuntu.com/security/CVE-2020-21599
ubuntu.com/security/CVE-2020-21600
ubuntu.com/security/CVE-2020-21601
ubuntu.com/security/CVE-2020-21602
ubuntu.com/security/CVE-2020-21603
ubuntu.com/security/CVE-2020-21604
ubuntu.com/security/CVE-2020-21605
ubuntu.com/security/CVE-2020-21606
ubuntu.com/security/CVE-2021-36408
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
72.5%