{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"exiv2","cve_ids":["CVE-2020-18831"],"ecosystem":"PyPI","epss":0.00801,"exploited":false,"fixed_versions":[],"id":"tcs_01M5KGJJ5MV19EPRZ54Z9KYA6H","modified_at":"2025-10-09T08:26:26.017755Z","published_at":"2023-08-22T19:15:00Z","references":["https://osv.dev/vulnerability/PYSEC-2023-150","https://www.exiv2.org/download.html","https://github.com/Exiv2/exiv2/issues/828"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"PYSEC-2023-150","url":"https://osv.dev/vulnerability/PYSEC-2023-150"}],"summary":"Buffer Overflow vulnerability in tEXtToDataBuf function in pngimage.cpp in Exiv2 0.27.1 allows remote attackers to cause a denial of service and other unspecified impacts via use of crafted file."}