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{"affected_release": [{"advisory": "RHSA-2021:4251", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "openjpeg2-0:2.4.0-4.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-11-09T00:00:00Z"}], "bugzilla": {"description": "openjpeg: out-of-bounds write due to an integer overflow in opj_compress.c", "id": "1950101", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1950101"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.2", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H", "status": "verified"}, "cwe": "CWE-190->CWE-787", "details": ["Integer Overflow in OpenJPEG v2.4.0 allows remote attackers to crash the application, causing a Denial of Service (DoS). This occurs when the attacker uses the command line option \"-ImgDir\" on a directory that contains 1048576 files.", "There is a flaw in the opj2_compress program in openjpeg2. An attacker who is able to submit a large number of image files to be processed in a directory by opj2_compress, could trigger a heap out-of-bounds write due to an integer overflow, which is caused by the large number of image files. The greatest threat posed by this flaw is to confidentiality, integrity, and availability."], "name": "CVE-2021-29338", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "openjpeg", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "openjpeg", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "openjpeg2", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "gimp:flatpak/openjpeg2", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "inkscape:flatpak/openjpeg2", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "openjpeg2", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2021-03-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-29338\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-29338"], "statement": "This flaw affects the opj2_compress utility but is not in the openjpeg2 library. Therefore, the attack vector is local to the opj2_compress utility and would require an attacker to convince a user to open a directory with an extremely large number of files using opj2_compress, or a script to be feeding such arbitrary, untrusted files to opj2_compress.", "threat_severity": "Low"}