{"id":"CVE-2023-26930","aliases":["ALPINE-CVE-2023-26930","EUVD-2023-30721","GHSA-g4vj-r7jx-86jx"],"status":"disputed","title":"Buffer Overflow vulnerability found in XPDF v.4.04 allows an attacker to cause a Denial of...","description":"Buffer Overflow vulnerability found in XPDF v.4.04 allows an attacker to cause a Denial of Service via the PDFDoc malloc in the pdftotext.cc function. NOTE: Vendor states “it's an expected abort on out-of-memory error.”","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00336,"percentile":0.27211,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-120"],"published":"2023-04-26T00:00:00Z","modified":"2026-11-03T06:32:58Z","fixes":[{"ecosystem":"Alpine:v3.19","package":"xpdf","fixed_in":["4.05-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.20","package":"xpdf","fixed_in":["4.05-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.21","package":"xpdf","fixed_in":["4.05-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.22","package":"xpdf","fixed_in":["4.05-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.23","package":"xpdf","fixed_in":["4.05-r0"],"sources":["osv"]},{"ecosystem":"Alpine:v3.24","package":"xpdf","fixed_in":["4.05-r0"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Alpine:v3.19","package":"xpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.05-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.20","package":"xpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.05-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.21","package":"xpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.05-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.22","package":"xpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.05-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.23","package":"xpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.05-r0"}]}]},{"source":"osv","ecosystem":"Alpine:v3.24","package":"xpdf","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.05-r0"}]}]}],"products":[{"vendor":"xpdfreader","product":"xpdf"}],"references":[{"url":"https://github.com/huanglei3/xpdf_aborted","tags":["x_transferred","Exploit"]},{"url":"https://gist.github.com/huanglei3/10e2a9bd07a109995b20ade306612a34","tags":["x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-26930"},{"url":"https://github.com/advisories/GHSA-g4vj-r7jx-86jx"},{"url":"https://security.alpinelinux.org/vuln/CVE-2023-26930","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-26930","description":"Buffer Overflow vulnerability found in XPDF v.4.04 allows an attacker to cause a Denial of Service via the PDFDoc malloc in the pdftotext.cc function. 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