{"id":31354,"date":"2026-10-01T00:32:07","date_gmt":"2026-09-30T16:32:07","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-103436"},"modified":"2026-10-01T00:32:07","modified_gmt":"2026-09-30T16:32:07","slug":"cve-2026-103436","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-103436","title":{"rendered":"CVE-2026-103436 [LOW] &#8211; apcupsd through 3.14.14 discloses uninitialized stack memory in getupsvar() in src\/cgi\/ups"},"content":{"rendered":"<p>apcupsd through 3.14.14 discloses uninitialized stack memory in getupsvar() in src\/cgi\/upsfetch.c (used by upsstats.cgi, multimon.cgi, and upsfstats.cgi. On the single-field path, when the matched STATUS line has fewer than three whitespace-separated tokens, sscanf(&#8220;%*s %*s %s&#8221;, answer) performs no assignment but the function returns success, and thus the caller prints the uninitialized destination buffer into the HTTP response.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>apcupsd through 3.14.14 discloses uninitialized stack memory in getupsvar() in src\/cgi\/upsfetch.c (used by upsstats.cgi, multimon.cgi, and upsfstats.cgi. On the single-field path, when the matched STA<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-31354","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/31354","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=31354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=31354"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=31354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}