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{"bugzilla": {"description": "optipng: global buffer overflow via the 'buffer' variable at gifread.c.", "id": "2242138", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2242138"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.6", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H", "status": "draft"}, "cwe": "CWE-120", "details": ["OptiPNG v0.7.7 was discovered to contain a global buffer overflow via the 'buffer' variable at gifread.c.", "A vulnerability has been identified in OptiPNG related to its handling of GIF file processing. The issue arises from a global buffer overflow occurring in the 'buffer' variable within the gifread.c component. This vulnerability can potentially be exploited by malicious actors to crash the OptiPNG program by manipulating specially crafted GIF files during processing."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2023-43907", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "optipng", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2023-10-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-43907\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-43907\nhttps://github.com/Frank-Z7/z-vulnerabilitys/blob/main/optipng-global-buffer-overflow1/optipng-global-buffer-overflow1.md"], "statement": "Red Hat Product Security has rated this issue as having a Moderate security impact due to its classification as a crash in a CLI tool, with no significant security implications.\nThis issue is not currently planned to be addressed in future updates. \nFor additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.", "threat_severity": "Moderate"}

{}