{"id":3844,"date":"2026-09-04T18:42:48","date_gmt":"2026-09-04T10:42:48","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-43623"},"modified":"2026-09-04T18:42:48","modified_gmt":"2026-09-04T10:42:48","slug":"cve-2026-43623","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-43623","title":{"rendered":"CVE-2026-43623 [HIGH] &#8211; microtar through 0.1.0 contains a stack-based buffer overflow vulnerability in the raw_to_"},"content":{"rendered":"<p>microtar through 0.1.0 contains a stack-based buffer overflow vulnerability in the raw_to_header() function in src\/microtar.c that allows attackers to corrupt adjacent stack memory by supplying a crafted TAR archive with non-null-terminated name or linkname fields. The function uses strcpy() to copy 100-byte ustar format fields that lack null terminators, causing writes of up to 355 bytes into a 100-byte destination buffer when mtar_open(), mtar_find(), or mtar_read_header() process attacker-supplied TAR archives.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>microtar through 0.1.0 contains a stack-based buffer overflow vulnerability in the raw_to_header() function in src\/microtar.c that allows attackers to corrupt adjacent stack memory by supplying a craf<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-3844","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/3844","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}