Upstream information
Description
Matthias-Wandel/jhead jhead 3.06 is vulnerable to Buffer Overflow via shellescape(), jhead.c, jhead. jhead copies strings to a stack buffer when it detects a &i or &o. However, jhead does not check the boundary of the stack buffer. As a result, there will be a stack buffer overflow problem when multiple `&i` or `&o` are given.SUSE information
Overall state of this security issue: Does not affect SUSE products
This issue is currently rated as having critical severity.
| CVSS detail | CNA (CISA-ADP) | National Vulnerability Database | 
|---|---|---|
| Base Score | 9.8 | 9.8 | 
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | 
| Attack Vector | Network | Network | 
| Attack Complexity | Low | Low | 
| Privileges Required | None | None | 
| User Interaction | None | None | 
| Scope | Unchanged | Unchanged | 
| Confidentiality Impact | High | High | 
| Integrity Impact | High | High | 
| Availability Impact | High | High | 
| CVSSv3 Version | 3.1 | 3.1 | 
SUSE Timeline for this CVE
CVE page created: Wed Jun 14 00:00:43 2023CVE page last modified: Mon Oct 6 19:36:57 2025