SB2019071514 - Multiple vulnerabilities in www.sentex.net jhead



SB2019071514 - Multiple vulnerabilities in www.sentex.net jhead

Published: July 15, 2019 Updated: August 8, 2020

Security Bulletin ID SB2019071514
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Out-of-bounds read (CVE-ID: CVE-2019-19035)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

jhead 3.03 is affected by: heap-based buffer over-read. The impact is: Denial of service. The component is: ReadJpegSections and process_SOFn in jpgfile.c. The attack vector is: Open a specially crafted JPEG file.


2) Buffer overflow (CVE-ID: CVE-2019-1010301)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

jhead 3.03 is affected by: Buffer Overflow. The impact is: Denial of service. The component is: gpsinfo.c Line 151 ProcessGpsInfo(). The attack vector is: Open a specially crafted JPEG file.


3) Improper access control (CVE-ID: CVE-2019-1010302)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

jhead 3.03 is affected by: Incorrect Access Control. The impact is: Denial of service. The component is: iptc.c Line 122 show_IPTC(). The attack vector is: the victim must open a specially crafted JPEG file.


Remediation

Install update from vendor's website.