SB2019031418 - Integer overflow in openjpeg (Alpine package)
Published: March 14, 2019
Security Bulletin ID
SB2019031418
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Integer overflow (CVE-ID: CVE-2018-5785)
The vulnerability allows a remote attacker to perform denial of service (DoS) attack.
The vulnerability exists due to integer overflow in opj_j2k_setup_encoder function (openjp2/j2k.c). A remote attacker can create a specially crafted bmp image, trigger integer overflow and crash the affected application.
Remediation
Install update from vendor's website.
References
- https://git.alpinelinux.org/aports/commit/?id=570efe74c1b275bfb920f1434d2a877123df4fcc
- https://git.alpinelinux.org/aports/commit/?id=18df15dbb366dab8b2d3261d3758f99b8524906d
- https://git.alpinelinux.org/aports/commit/?id=ff2698364cf52ee71cd9520f6da1909d175b6caa
- https://git.alpinelinux.org/aports/commit/?id=673878b2056caeeae7b119dc6845c6299a153c69
- https://git.alpinelinux.org/aports/commit/?id=aed331f6c9c6ca5e0a9abcac14950257c4f8e9a4
- https://git.alpinelinux.org/aports/commit/?id=2ddb597aa5825ad0af258c8aaf4f5f021058b71a
- https://git.alpinelinux.org/aports/commit/?id=f2c26c7c744245bc3ea738b6a304b4206ba171f4