CVE-2026-6192 | uclouvain openjpeg up to 2.5.4 src/lib/openjp2/pi.c opj_pi_initialise_encode integer overflow (Issue 1619)

VDB-357114 · CVE-2026-6192 · ISSUE 1619 UCLOUVAIN OPENJPEG UP TO 2.5.4 SRC/LIB/OPENJP2/PI.C OPJ_PI_INITIALISE_ENCODE INTEGER OVERFLOW HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 3.0 $0-$5k 2.47+ Summaryinfo A vulnerability, which was classified as problematic, was found in uclouvain openjpeg up to 2.5.4. Affected is the function opj_pi_initialise_encode in the library src/lib/openjp2/pi.c. The manipulation results in integer overflow. This vulnerability is cataloged as CVE-2026-6192. The attack must be initiated from a local position. Furthermore, there is an exploit available. A patch should be applied to remediate this issue. Detailsinfo A vulnerability, which was classified as problematic, was found in uclouvain openjpeg up to 2.5.4. Affected is the function opj_pi_initialise_encode in the library src/lib/openjp2/pi.c. The manipulation with an unknown input leads to a integer overflow vulnerability. CWE is classifying the issue as CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. This is going to have an impact on availability. The advisory is available at github.com. This vulnerability is traded as CVE-2026-6192. The exploitability is told to be easy. Local access is required to approach this attack. Technical details and a public exploit are known. The exploit is shared for download at github.com. It is declared as proof-of-concept. Applying the patch 839936aa33eb8899bbbd80fda02796bb65068951 is able to eliminate this problem. The bugfix is ready for download at github.com. Productinfo Type Image Processing Software Vendor uclouvain Name openjpeg Version 2.5.0 2.5.1 2.5.2 2.5.3 2.5.4 License open-source Website Product: https://github.com/uclouvain/openjpeg/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 3.3 VulDB Meta Temp Score: 3.0 VulDB Base Score: 3.3 VulDB Temp Score: 3.0 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Integer overflow CWE: CWE-190 / CWE-189 CAPEC: 🔒 ATT&CK: 🔒 Physical: Partially Local: Yes Remote: No Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Patch Status: 🔍 0-Day Time: 🔒 Patch: 839936aa33eb8899bbbd80fda02796bb65068951 Timelineinfo 04/13/2026 Advisory disclosed 04/13/2026 +0 days VulDB entry created 04/13/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: 1619 Status: Confirmed Confirmation: 🔒 CVE: CVE-2026-6192 (🔒) GCVE (CVE): GCVE-0-2026-6192 GCVE (VulDB): GCVE-100-357114 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/13/2026 10:46 Changes: 04/13/2026 10:46 (61) Complete: 🔍 Submitter: Kery Qi Cache ID: 99:A38:101 Submitinfo Accepted Submit #797385: uclouvain openjpeg 2.5.4 Integer Overflow (by Kery Qi) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸