Advisories ยป MGASA-2019-0004

Updated openjpeg2 packages fix security vulnerabilities

Publication date: 05 Jan 2019
Type: security
Affected Mageia releases : 6
CVE: CVE-2017-17479 , CVE-2017-17480 , CVE-2018-5785 , CVE-2018-6616 , CVE-2018-18088

Description

A stack-based buffer overflow in the pgxtoimage function in
jpwl/convert.c could crash the converter (CVE-2017-17479).

A stack-based buffer overflow in the pgxtovolume function in
jp3d/convert.c could crash the converter (CVE-2017-17480).

A flaw was found in OpenJPEG 2.3.0, there is an integer overflow caused
by an out-of-bounds left shift in the opj_j2k_setup_encoder function
(openjp2/j2k.c). Remote attackers could leverage this vulnerability to
cause a denial of service via a crafted bmp file (CVE-2018-5785).

In OpenJPEG 2.3.0, there is excessive iteration in the
opj_t1_encode_cblks function of openjp2/t1.c. Attackers could leverage
this vulnerability to cause a denial of service via a crafted bmp file
(CVE-2018-6616).

A flaw was found in OpenJPEG 2.3.0. A NULL pointer dereference for "red"
in the imagetopnm function of jp2/convert.c (CVE-2018-18088).

References

SRPMS

6/core