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Description

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.

PUBLISHED Reserved 2026-04-13 | Published 2026-04-13 | Updated 2026-04-13 | Assigner VulDB




MEDIUM: 4.8CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
LOW: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
LOW: 3.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
1.7AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C

Problem types

Integer Overflow

Numeric Error

Product status

2.5.0
affected

2.5.1
affected

2.5.2
affected

2.5.3
affected

2.5.4
affected

Timeline

2026-04-13:Advisory disclosed
2026-04-13:VulDB entry created
2026-04-13:VulDB entry last update

Credits

Kery Qi (VulDB User) reporter

References

vuldb.com/vuln/357114 (VDB-357114 | uclouvain openjpeg pi.c opj_pi_initialise_encode integer overflow) vdb-entry technical-description

vuldb.com/vuln/357114/cti (VDB-357114 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/797385 (Submit #797385 | uclouvain openjpeg 2.5.4 Integer Overflow) third-party-advisory

github.com/uclouvain/openjpeg/issues/1619 exploit issue-tracking

github.com/uclouvain/openjpeg/pull/1628 issue-tracking patch

github.com/...ommit/839936aa33eb8899bbbd80fda02796bb65068951 patch

github.com/uclouvain/openjpeg/ product

cve.org (CVE-2026-6192)

nvd.nist.gov (CVE-2026-6192)

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