CVE-2021-3272

JasPer is an implementation of Part 1 of the JPEG 2000 image compression standard.

Security Fix(es):

• jasper: Heap-based buffer overflow in cp_create() in jpc_enc.c (CVE-2020-27828)

• jasper: Heap-based buffer over-read in jp2_decode() in jp2_dec.c (CVE-2021-3272)

• jasper: Out of bounds read in jp2_decode() in jp2_dec.c (CVE-2021-26926)

• jasper: NULL pointer dereference in jp2_decode() in jp2_dec.c (CVE-2021-26927)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Rocky Linux 8.5 Release Notes linked from the References section.

jp2_decode in jp2/jp2_dec.c in libjasper in JasPer 2.0.24 has a heap-based buffer over-read when there is an invalid relationship between the number of channels and the number of image components.

JasPer is an implementation of Part 1 of the JPEG 2000 image compression standard.

Security Fix(es):

• jasper: Heap-based buffer overflow in cp_create() in jpc_enc.c (CVE-2020-27828)

• jasper: Heap-based buffer over-read in jp2_decode() in jp2_dec.c (CVE-2021-3272)

• jasper: Out of bounds read in jp2_decode() in jp2_dec.c (CVE-2021-26926)

• jasper: NULL pointer dereference in jp2_decode() in jp2_dec.c (CVE-2021-26927)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

• CVE-2021-26926: prevent out-of-bounds read in jp2_decode by hard-erroring on inconsistent IHDR/BPCC component metadata
• CVE-2021-26927: prevent out-of-bounds read in jp2_decode by hard-erroring on inconsistent IHDR/BPCC component metadata
• CVE-2021-3272: prevent heap-based buffer over-read in jp2_decode by hard-erroring when the decoder channel count exceeds the image component count

• CVE-2021-26926: prevent out-of-bounds read in jp2_decode by hard-erroring on inconsistent IHDR/BPCC component metadata
• CVE-2021-26927: prevent out-of-bounds read in jp2_decode by hard-erroring on inconsistent IHDR/BPCC component metadata
• CVE-2021-3272: prevent heap-based buffer over-read in jp2_decode by hard-erroring when the decoder channel count exceeds the image component count

jp2_decode in jp2/jp2_dec.c in libjasper in JasPer 2.0.24 has a heap-based buffer over-read when there is an invalid relationship between the number of channels and the number of image components (CVE-2021-3272).

A flaw was found in jasper. An out of bounds read issue was found in jp2_decode function which may lead to disclosure of information or program crash (CVE-2021-26926).

A flaw was found in jasper. A null pointer dereference in jp2_decode in jp2_dec.c may lead to program crash and denial of service (CVE-2021-26927).

This update for jasper fixes the following issues:

• bsc#1179748 CVE-2020-27828: Fix heap overflow by checking maxrlvls
• bsc#1181483 CVE-2021-3272: Fix buffer over-read in jp2_decode

This update was imported from the SUSE:SLE-15:Update update project.

These are all security issues fixed in the jasper-2.0.33-1.2 package on the GA media of openSUSE Tumbleweed.

This update for jasper fixes the following issues:

• bsc#1179748 CVE-2020-27828: Fix heap overflow by checking maxrlvls
• bsc#1181483 CVE-2021-3272: Fix buffer over-read in jp2_decode

This update for jasper fixes the following issues:

• bsc#1179748 CVE-2020-27828: Fix heap overflow by checking maxrlvls
• bsc#1181483 CVE-2021-3272: Fix buffer over-read in jp2_decode

This update for jasper fixes the following issues:

• bsc#1179748 CVE-2020-27828: Fix heap overflow by checking maxrlvls
• bsc#1181483 CVE-2021-3272: Fix buffer over-read in jp2_decode