SB2017121003 - Denial of service in JasPer
Published: December 10, 2017 Updated: November 19, 2018
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Reachable Assertion (CVE-ID: CVE-2016-9396)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attacks.
The vulnerability exists due to reachable assertion in JPC_NOMINALGAIN function in jpc/jpc_t1cod.c in JasPer through 2.0.12. A remote attacker can perform a denial of service (DoS) attack via unspecified vectors.
2) NULL pointer dereference (CVE-ID: CVE-2017-1000050)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer exception in the function jp2_encode which failed to check to see if the image contained at least one component. A remote attacker can supply specially crafted input and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- http://www.openwall.com/lists/oss-security/2016/11/17/1
- https://access.redhat.com/errata/RHSA-2018:3253
- https://blogs.gentoo.org/ago/2016/11/16/jasper-multiple-assertion-failure
- https://bugzilla.redhat.com/show_bug.cgi?id=1396978
- https://bugzilla.redhat.com/show_bug.cgi?id=1485272
- https://usn.ubuntu.com/3693-1/
- https://github.com/mdadams/jasper/issues/50
- http://www.openwall.com/lists/oss-security/2017/03/06/1
- http://www.securityfocus.com/bid/96595
- https://access.redhat.com/errata/RHSA-2018:3505