CVE-2018-20846

Out-of-bounds accesses in the functions pi_next_lrcp, pi_next_rlcp, pi_next_rpcl, pi_next_pcrl, pi_next_rpcl, and pi_next_cprl in openmj2/pi.c in OpenJPEG through 2.3.0 allow remote attackers to cause a denial of service (application crash).

These are all security issues fixed in the libopenjp2-7-2.5.0-4.1 package on the GA media of openSUSE Tumbleweed.

This update for openjpeg2 fixes the following issues:

• CVE-2016-1924: Fixed heap buffer overflow (bsc#980504).
• CVE-2016-3183: Fixed out-of-bounds read in sycc422_to_rgb function (bsc#971617).
• CVE-2016-4797: Fixed heap buffer overflow (bsc#980504).
• 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.c (bsc#1140130).
• CVE-2018-20846: Fixed out-of-bounds accesses in pi_next_lrcp, pi_next_rlcp, pi_next_rpcl, pi_next_pcrl, pi_next_rpcl, and pi_next_cprl in openmj2/pi.c (bsc#1140205).
• 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).

This update for openjpeg2 fixes the following issues:

• CVE-2018-20846: Fixed OOB read in pi_next_lrcp, pi_next_rlcp, pi_next_rpcl, pi_next_pcrl, pi_next_rpcl, and pi_next_cprl in openmj2/pi.c (bsc#1140205).
• CVE-2018-21010: Fixed heap buffer overflow in color_apply_icc_profile in bin/common/color.c (bsc#1149789).
• CVE-2020-27814: Fixed heap buffer overflow in lib/openjp2/mqc.c (bsc#1179594),
• CVE-2020-27824: Fixed OOB read in opj_dwt_calc_explicit_stepsizes() (bsc#1179821).
• CVE-2020-27841: Fixed buffer over-read in lib/openjp2/pi.c (bsc#1180042).
• CVE-2020-27842: Fixed null pointer dereference in opj_tgt_reset function in lib/openjp2/tgt.c (bsc#1180043).
• CVE-2020-27843: Fixed OOB read in opj_t2_encode_packet function in openjp2/t2.c (bsc#1180044).
• CVE-2020-27845: Fixed heap-based buffer over-read in functions opj_pi_next_rlcp, opj_pi_next_rpcl and opj_pi_next_lrcp in openjp2/pi.c (bsc#1180046).

This update for openjpeg fixes the following issues:

• CVE-2018-20846: Fixed an Out-of-bounds accesses in pi_next_lrcp, pi_next_rlcp, pi_next_rpcl, pi_next_pcrl, pi_next_rpcl, and pi_next_cprl in openmj2/pi. (bsc#1140205)
• CVE-2018-21010: Fixed a heap buffer overflow in color_apply_icc_profile in bin/common/color.c (bsc#1149789)
• CVE-2020-27824: Fixed an OOB read in opj_dwt_calc_explicit_stepsizes() (bsc#1179821)
• CVE-2020-27842: Fixed null pointer dereference in opj_tgt_reset function in lib/openjp2/tgt.c (bsc#1180043)
• CVE-2020-27843: Fixed an out-of-bounds read in opj_t2_encode_packet function in openjp2/t2.c (bsc#1180044)
• CVE-2020-27845: Fixed a heap-based buffer over-read in functions opj_pi_next_rlcp, opj_pi_next_rpcl and opj_pi_next_lrcp in openjp2/pi.c (bsc#1180046)