File deletion via unquoted temporary pathname
Published Mar 28, 2022 · Updated Aug 3, 2024
File deletion in Pillow before 9.0.1 allows attackers to remove unrelated files through temporary image cleanup on Linux or macOS. PIL.ImageShow.show_file passes an unquoted temporary image pathname through shell command substitution, so a space splits the pathname and rm targets the wrong path. The vulnerable path requires an application to invoke im.show() or a related display action while the temporary-directory path contains a space; the bounded consequence is deletion of an unrelated file accessible to the application process.
Summary
What happened
File deletion in Pillow before 9.0.1 allows attackers to remove unrelated files through temporary image cleanup on Linux or macOS. PIL.ImageShow.show_file passes an unquoted temporary image pathname through shell command substitution, so a space splits the pathname and rm targets the wrong path. The vulnerable path requires an application to invoke im.show() or a related display action while the temporary-directory path contains a space; the bounded consequence is deletion of an unrelated file accessible to the application process.
The record
- CVE
- CVE-2022-24303
- Published
- Mar 28, 2022
- Updated
- Aug 3, 2024
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- T1070.004
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Mar 28, 2022CVE publishedPublication date reported by the CVE source.
- Aug 3, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo