CVE-2018-6612
MEDIUM EPSS 62.6%
Published Feb 4, 20188y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Published Feb 4, 2018 8y ago
Last Modified Jun 17, 2026 2w ago
Description
An integer underflow bug in the process_EXIF function of the exif.c file of jhead 3.00 raises a heap-based buffer over-read when processing a malicious JPEG file, which may allow a remote attacker to cause a denial-of-service attack or unspecified other impact.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality None
Integrity None
Availability High
Threat Intelligence
EPSS Exploit Probability
62.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-125 Out-of-bounds Read Memory Safety
CWE-191
Affected Products 1
| Vendor | Product | Version | Range |
|---|---|---|---|
| jhead_project | jhead | 3.0 | any |
References 2
- bugs.debian.org https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=889272
- launchpad.net https://launchpad.net/ubuntu/+source/jhead/1:3.00-6
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.