Remote Code Execution Risk in libgit2 Product by libgit2
CVE-2020-12278

9.8CRITICAL

Key Information:

Vendor

Libgit2

Status
Vendor
CVE Published:
27 April 2020

What is CVE-2020-12278?

A flaw exists in the libgit2 library affecting versions prior to 0.28.4 and 0.9x versions before 0.99.0. This vulnerability arises from the mishandling of equivalent filenames, specifically those created by NTFS Alternate Data Streams in the path.c file. Attackers could exploit this flaw to execute arbitrary code when a user clones a repository, making it imperative for users to update their libgit2 installations to mitigate potential risks linked to this vulnerability.

References

EPSS Score

5% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.