CVE-2018-6616

In OpenJPEG 2.3.0, there is excessive iteration in the opj_t1_encode_cblks function of openjp2/t1.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted bmp file.

In OpenJPEG 2.3.0, there is excessive iteration in the opj_t1_encode_cblks function of openjp2/t1.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted bmp file.

In OpenJPEG 2.3.0, there is excessive iteration in the opj_t1_encode_cblks function of openjp2/t1.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted bmp file.

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).

These are all security issues fixed in the ghostscript-9.54.0-2.2 package on the GA media of openSUSE Tumbleweed.

These are all security issues fixed in the libopenjp2-7-2.4.0-1.4 package on the GA media of openSUSE Tumbleweed.

This update for openjpeg2 fixes the following issues:

• CVE-2018-5727: Fixed integer overflow vulnerability in theopj_t1_encode_cblks function (bsc#1076314).
• CVE-2018-5785: Fixed integer overflow caused by an out-of-bounds leftshift in the opj_j2k_setup_encoder function (bsc#1076967).
• CVE-2018-6616: Fixed excessive iteration in the opj_t1_encode_cblks function of openjp2/t1.c (bsc#1079845).
• CVE-2018-14423: Fixed division-by-zero vulnerabilities in the functions pi_next_pcrl, pi_next_cprl,and pi_next_rpcl in lib/openjp3d/pi.c (bsc#1102016).
• CVE-2018-16375: Fixed missing checks for header_info.height and header_info.width in the function pnmtoimage in bin/jpwl/convert.c (bsc#1106882).
• CVE-2018-16376: Fixed heap-based buffer overflow function t2_encode_packet in lib/openmj2/t2.c (bsc#1106881).
• CVE-2018-20845: Fixed division-by-zero in the functions pi_next_pcrl, pi_next_cprl, and pi_next_rpcl in openmj2/pi.ci (bsc#1140130).
• CVE-2020-6851: Fixed heap-based buffer overflow in opj_t1_clbl_decode_processor (bsc#1160782).
• CVE-2020-8112: Fixed heap-based buffer overflow in opj_t1_clbl_decode_processor in openjp2/t1.c (bsc#1162090).
• CVE-2020-15389: Fixed use-after-free if t a mix of valid and invalid files in a directory operated on by the decompressor (bsc#1173578).
• CVE-2020-27823: Fixed heap buffer over-write in opj_tcd_dc_level_shift_encode() (bsc#1180457).
• CVE-2021-29338: Fixed integer overflow that allows remote attackers to crash the application (bsc#1184774).
• CVE-2022-1122: Fixed segmentation fault in opj2_decompress due to uninitialized pointer (bsc#1197738).

It was discovered that OpenJPEG incorrectly handled certain PGX files. An attacker could possibly use this issue to cause a denial of service or possibly remote code execution. (CVE-2017-17480)

It was discovered that OpenJPEG incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service. (CVE-2018-14423)

It was discovered that OpenJPEG incorrectly handled certain PNM files. An attacker could possibly use this issue to cause a denial of service. (CVE-2018-18088)

It was discovered that OpenJPEG incorrectly handled certain BMP files. An attacker could possibly use this issue to cause a denial of service. (CVE-2018-5785, CVE-2018-6616)