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Critical Vulnerabilities in Vim Affect Multiple Linux Distributions

Critical Vulnerabilities in Vim Affect Multiple Linux Distributions

First seen 22 Aug 2026, 19:19 UTC • •
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ThreatCluster AI
ThreatCluster •August 23, 2026 at 16:16 UTC
  • •Multiple critical vulnerabilities in Vim could lead to denial of service and code execution.
  • •Affected systems include Ubuntu 22.04, 24.04, 26.04 LTS, and various openSUSE versions.
  • •Users should apply the latest patches immediately to mitigate these vulnerabilities.

Recent updates for Vim have addressed several critical vulnerabilities, including CVE-2026-73070, CVE-2026-73071, and CVE-2026-73072, which could lead to denial of service and arbitrary code execution. These vulnerabilities affect various versions of Ubuntu (22.04, 24.04, 26.04 LTS) and openSUSE. The vulnerabilities include stack buffer overflows, use-after-free errors, and heap buffer overflows, which could allow attackers to crash the application or execute arbitrary commands. The issues were publicly disclosed on August 11, 2026, with proof of concept (PoC) code for CVE-2026-73072 released shortly thereafter. Users are strongly advised to update their systems to mitigate these risks. The patches are available for installation via standard package management tools. The vulnerabilities have been rated as important by SUSE and Ubuntu security advisories.

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Timeline

2026-02-27
CVE-2026-28417 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-08-11
CVE-2026-73070 to CVE-2026-73078 published
Multiple vulnerabilities in Vim were disclosed, including critical flaws leading to DoS and code execution.
Linuxsecurity
2026-08-11
CVE-2026-73077 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-08-11
CVE-2026-73075 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-08-11
CVE-2026-73076 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-08-11
CVE-2026-73074 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-08-11
CVE-2026-73071 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-08-19
First public PoC for CVE-2026-73072 released
Proof of concept code for a critical vulnerability in Vim was made publicly available, increasing the risk of exploitation.
Linuxsecurity
2026-08-21
Patches released for Ubuntu and SUSE
Ubuntu and SUSE released updates to address the critical vulnerabilities in Vim, urging users to apply them promptly.
Linuxsecurity
2026-08-22
Security advisories published
Security advisories detailing the vulnerabilities and patches were published for affected distributions, emphasizing the importance of updates.
Linuxsecurity

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