Vulnérabilités de openjpeg2

CVE-2026-107080

OpenJPEG 2.4.0 through 2.5.4, and git master through commit 8314119b, contains an out-of-bounds read and write in opj_dwt_encode_and_deinterleave_v() in src/lib/openjp2/dwt.c. This allows an attacker to cause a denial of service.

uclouvain openjpeg pi.c opj_pi_initialise_encode integer overflow

A vulnerability was identified in uclouvain openjpeg up to 2.5.4. This impacts the function opj_pi_initialise_encode in the library src/lib/openjp2/pi.c. The manipulation leads to integer overflow. The attack must be carried out locally. The exploit is publicly available and might be used. The identifier of the patch is 839936aa33eb8899bbbd80fda02796bb65068951. It is suggested to install a patch to address this issue.

• Mettez à jour vers 2.5.0-2ubuntu0.5

CVE-2025-50952

openjpeg v 2.5.0 was discovered to contain a NULL pointer dereference via the component /openjp2/dwt.c.

• Mettez à jour vers 2.5.0-2ubuntu0.4

Openjpeg: heap buffer overflow in lib/openjp2/j2k.c

A flaw was found in the OpenJPEG project. A heap buffer overflow condition may be triggered when certain options are specified while using the opj_decompress utility. This can lead to an application crash or other undefined behavior.

• Mettez à jour vers 2.5.0-2ubuntu0.3

Openjpeg: heap buffer overflow in bin/common/color.c

A flaw was found in the OpenJPEG project. A heap buffer overflow condition may be triggered when certain options are specified while using the opj_decompress utility. This can lead to an application crash or other undefined behavior.

• Mettez à jour vers 2.5.0-2ubuntu0.3

Openjpeg: resource exhaustion will occur in the opj_t1_decode_cblks function in the tcd.c

A flaw was found in OpenJPEG. A resource exhaustion can occur in the opj_t1_decode_cblks function in tcd.c through a crafted image file, causing a denial of service.

Openjpeg: malicious files can cause the program to enter a large loop

A flaw was found in OpenJPEG. Maliciously constructed pictures can cause the program to enter a large loop and continuously print warning messages on the terminal.

• Mettez à jour vers 2.5.0-2ubuntu0.1

Openjpeg: denail of service via crafted image file

A vulnerability was found in OpenJPEG similar to CVE-2019-6988. This flaw allows an attacker to bypass existing protections and cause an application crash through a maliciously crafted file.

CVE-2021-3575

A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.

• Mettez à jour vers 2.5.0-2ubuntu0.2

CVE-2019-6988

An issue was discovered in OpenJPEG 2.3.0. It allows remote attackers to cause a denial of service (attempted excessive memory allocation) in opj_calloc in openjp2/opj_malloc.c, when called from opj_tcd_init_tile in openjp2/tcd.c, as demonstrated by the 64-bit opj_decompress.