CVE-2021-29390

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{"affected_release": [{"advisory": "RHSA-2024:2295", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "libjpeg-turbo-0:2.0.90-7.el9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-04-30T00:00:00Z"}], "bugzilla": {"description": "libjpeg-turbo: heap-buffer-overflow vulnerability in decompress_smooth_data in jdcoefct.c", "id": "2235521", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2235521"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.1", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H", "status": "verified"}, "cwe": "CWE-125", "details": ["libjpeg-turbo version 2.0.90 has a heap-based buffer over-read (2 bytes) in decompress_smooth_data in jdcoefct.c.", "A heap buffer over-read flaw was found in libjpeg-turbo. For certain types of smoothed jpeg images, the decompress_smooth_data() function may improperly enter a condition statement that leads to heap memory read of uninitialized data, which may cause an application crash or loss of confidentiality."], "name": "CVE-2021-29390", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "libjpeg-turbo", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "libjpeg-turbo", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "libjpeg-turbo", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2023-08-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-29390\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-29390\nhttps://github.com/libjpeg-turbo/libjpeg-turbo/commit/ccaba5d7894ecfb5a8f11e48d3f86e1f14d5a469\nhttps://github.com/libjpeg-turbo/libjpeg-turbo/issues/459#issuecomment-733720010\nhttps://github.com/libjpeg-turbo/libjpeg-turbo/pull/476\nhttps://github.com/libjpeg-turbo/libjpeg-turbo/pull/724"], "statement": "The amount of memory read is very small and not controllable by an attacker, which lowers the impact of this flaw to Moderate.", "threat_severity": "Moderate"}

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