Most recent entries from all https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 11:18:22 +0000 CVE-2026-5450 — scanf %mc off-by-one heap buffer overflow https://vulnerability.circl.lu/vuln/cve-2026-5450 <p><strong>Affected:</strong> The GNU C Library glibc, Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP, Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP</p> <p>Calling the scanf family of functions with a %mc (malloc&#39;d character match) in the GNU C Library version 2.7 to version 2.43 with a format width specifier with an explicit width greater than 1024 could result in a one byte heap buffer overflow.</p> <p><strong>Affected:</strong> The GNU C Library glibc, Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP, Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP, Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP</p> <p>Calling the scanf family of functions with a %mc (malloc&#39;d character match) in the GNU C Library version 2.7 to version 2.43 with a format width specifier with an explicit width greater than 1024 could result in a one byte heap buffer overflow.</p> https://vulnerability.circl.lu/vuln/cve-2026-5450