CVE-2020-26420

Memory leak in RTPS protocol dissector in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
3.1 LOW
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
GitLabCNA
3.1 LOW
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 61%
VendorProductVersion
wiresharkwireshark
3.2.0 ≤
𝑥
≤ 3.2.8
wiresharkwireshark
3.4.0
oraclezfs_storage_appliance_kit
8.8
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
wireshark
bullseye
3.4.10-0+deb11u1
fixed
buster
not-affected
stretch
not-affected
bullseye (security)
3.4.16-0+deb11u1
fixed
bookworm
4.0.11-1~deb12u1
fixed
bookworm (security)
4.0.11-1~deb12u1
fixed
trixie
4.4.0-1
fixed
sid
4.4.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
wireshark
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
ignored
focal
needed
bionic
not-affected
xenial
not-affected
trusty
not-affected
Common Weakness Enumeration
References
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26420.json
https://gitlab.com/wireshark/wireshark/-/issues/16994
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/
https://security.gentoo.org/glsa/202101-12
https://www.oracle.com/security-alerts/cpuApr2021.html
https://www.wireshark.org/security/wnpa-sec-2020-18.html
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26420.json
https://gitlab.com/wireshark/wireshark/-/issues/16994
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/
https://security.gentoo.org/glsa/202101-12
https://www.oracle.com/security-alerts/cpuApr2021.html
https://www.wireshark.org/security/wnpa-sec-2020-18.html