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CVE Vulnerability Details :
CVE-2020-26420
PUBLISHED
More InfoOfficial Page
Assigner-GitLab
Assigner Org ID-ceab7361-8a18-47b1-92ba-4d7d25f6715a
View Known Exploited Vulnerability (KEV) details
Published At-11 Dec, 2020 | 17:20
Updated At-04 Aug, 2024 | 15:56
Rejected At-
▼CVE Numbering Authority (CNA)

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.

Affected Products
Vendor
Wireshark FoundationThe Wireshark Foundation
Product
Wireshark
Versions
Affected
  • 3.4.0
  • >= 3.2.0 to < 3.2.9
Problem Types
TypeCWE IDDescription
textN/AMissing release of memory after effective lifetime in Wireshark
Type: text
CWE ID: N/A
Description: Missing release of memory after effective lifetime in Wireshark
Metrics
VersionBase scoreBase severityVector
3.13.1LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
Version: 3.1
Base score: 3.1
Base severity: LOW
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.wireshark.org/security/wnpa-sec-2020-18.html
x_refsource_MISC
https://gitlab.com/wireshark/wireshark/-/issues/16994
x_refsource_MISC
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26420.json
x_refsource_CONFIRM
https://security.gentoo.org/glsa/202101-12
vendor-advisory
x_refsource_GENTOO
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/
vendor-advisory
x_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/
vendor-advisory
x_refsource_FEDORA
https://www.oracle.com/security-alerts/cpuApr2021.html
x_refsource_MISC
Hyperlink: https://www.wireshark.org/security/wnpa-sec-2020-18.html
Resource:
x_refsource_MISC
Hyperlink: https://gitlab.com/wireshark/wireshark/-/issues/16994
Resource:
x_refsource_MISC
Hyperlink: https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26420.json
Resource:
x_refsource_CONFIRM
Hyperlink: https://security.gentoo.org/glsa/202101-12
Resource:
vendor-advisory
x_refsource_GENTOO
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/
Resource:
vendor-advisory
x_refsource_FEDORA
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/
Resource:
vendor-advisory
x_refsource_FEDORA
Hyperlink: https://www.oracle.com/security-alerts/cpuApr2021.html
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.wireshark.org/security/wnpa-sec-2020-18.html
x_refsource_MISC
x_transferred
https://gitlab.com/wireshark/wireshark/-/issues/16994
x_refsource_MISC
x_transferred
https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26420.json
x_refsource_CONFIRM
x_transferred
https://security.gentoo.org/glsa/202101-12
vendor-advisory
x_refsource_GENTOO
x_transferred
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/
vendor-advisory
x_refsource_FEDORA
x_transferred
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/
vendor-advisory
x_refsource_FEDORA
x_transferred
https://www.oracle.com/security-alerts/cpuApr2021.html
x_refsource_MISC
x_transferred
Hyperlink: https://www.wireshark.org/security/wnpa-sec-2020-18.html
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://gitlab.com/wireshark/wireshark/-/issues/16994
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26420.json
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: https://security.gentoo.org/glsa/202101-12
Resource:
vendor-advisory
x_refsource_GENTOO
x_transferred
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/
Resource:
vendor-advisory
x_refsource_FEDORA
x_transferred
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/
Resource:
vendor-advisory
x_refsource_FEDORA
x_transferred
Hyperlink: https://www.oracle.com/security-alerts/cpuApr2021.html
Resource:
x_refsource_MISC
x_transferred
Details not found