Issue Overview:
less through 653 allows OS command execution via a newline character in the name of a file, because quoting is mishandled in filename.c. Exploitation typically requires use with attacker-controlled file names, such as the files extracted from an untrusted archive. Exploitation also requires the LESSOPEN environment variable, but this is set by default in many common cases. (CVE-2024-32487)
Affected Packages:
less
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update less to update your system.
New Packages:
aarch64:
less-458-9.amzn2.0.4.aarch64
less-debuginfo-458-9.amzn2.0.4.aarch64
i686:
less-458-9.amzn2.0.4.i686
less-debuginfo-458-9.amzn2.0.4.i686
src:
less-458-9.amzn2.0.4.src
x86_64:
less-458-9.amzn2.0.4.x86_64
less-debuginfo-458-9.amzn2.0.4.x86_64
Red Hat: CVE-2024-32487
Mitre: CVE-2024-32487
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 2 | aarch64 | less | < 458-9.amzn2.0.4 | less-458-9.amzn2.0.4.aarch64.rpm |
Amazon Linux | 2 | aarch64 | less-debuginfo | < 458-9.amzn2.0.4 | less-debuginfo-458-9.amzn2.0.4.aarch64.rpm |
Amazon Linux | 2 | i686 | less | < 458-9.amzn2.0.4 | less-458-9.amzn2.0.4.i686.rpm |
Amazon Linux | 2 | i686 | less-debuginfo | < 458-9.amzn2.0.4 | less-debuginfo-458-9.amzn2.0.4.i686.rpm |
Amazon Linux | 2 | x86_64 | less | < 458-9.amzn2.0.4 | less-458-9.amzn2.0.4.x86_64.rpm |
Amazon Linux | 2 | x86_64 | less-debuginfo | < 458-9.amzn2.0.4 | less-debuginfo-458-9.amzn2.0.4.x86_64.rpm |