https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2009-3721.htmlhttps://patchthecve.com/cve/CVE-2009-3721.htmlTue, 16 Jun 2026 23:12:13 +0000HIGH 7.8: Multiple directory traversal and buffer overflow vulnerabilities were discovered in yTNEF, and in Evolution's TNEF parser that is derived from yTNEF. A crafted email could cause these applications to write data in arbitrary locations on the filesystem, crash, or potentially execute arbitrary code whhttps://patchthecve.com/cve/CVE-2021-3404.htmlhttps://patchthecve.com/cve/CVE-2021-3404.htmlWed, 17 Jun 2026 04:05:01 +0000HIGH 7.8: In ytnef 1.9.3, the SwapWord function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a heap buffer overflow which can be triggered via a crafted file.https://patchthecve.com/cve/CVE-2021-3403.htmlhttps://patchthecve.com/cve/CVE-2021-3403.htmlWed, 17 Jun 2026 04:05:01 +0000HIGH 7.8: In ytnef 1.9.3, the TNEFSubjectHandler function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a double free which can be triggered via a crafted file.https://patchthecve.com/cve/CVE-2017-12144.htmlhttps://patchthecve.com/cve/CVE-2017-12144.htmlWed, 17 Jun 2026 01:02:46 +0000MEDIUM 5.5: In ytnef 1.9.2, an allocation failure was found in the function TNEFFillMapi in ytnef.c, which allows attackers to cause a denial of service via a crafted file.https://patchthecve.com/cve/CVE-2017-12142.htmlhttps://patchthecve.com/cve/CVE-2017-12142.htmlWed, 17 Jun 2026 01:02:45 +0000MEDIUM 5.5: In ytnef 1.9.2, an invalid memory read vulnerability was found in the function SwapDWord in ytnef.c, which allows attackers to cause a denial of service via a crafted file.https://patchthecve.com/cve/CVE-2017-12141.htmlhttps://patchthecve.com/cve/CVE-2017-12141.htmlWed, 17 Jun 2026 01:02:45 +0000MEDIUM 5.5: In ytnef 1.9.2, a heap-based buffer overflow vulnerability was found in the function TNEFFillMapi in ytnef.c, which allows attackers to cause a denial of service via a crafted file.https://patchthecve.com/cve/CVE-2017-9474.htmlhttps://patchthecve.com/cve/CVE-2017-9474.htmlWed, 17 Jun 2026 01:28:11 +0000MEDIUM 5.5: In ytnef 1.9.2, the DecompressRTF function in lib/ytnef.c allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted file.https://patchthecve.com/cve/CVE-2017-9473.htmlhttps://patchthecve.com/cve/CVE-2017-9473.htmlWed, 17 Jun 2026 01:28:11 +0000MEDIUM 5.5: In ytnef 1.9.2, the TNEFFillMapi function in lib/ytnef.c allows remote attackers to cause a denial of service (memory consumption) via a crafted file.https://patchthecve.com/cve/CVE-2017-9472.htmlhttps://patchthecve.com/cve/CVE-2017-9472.htmlWed, 17 Jun 2026 01:28:11 +0000MEDIUM 5.5: In ytnef 1.9.2, the SwapDWord function in lib/ytnef.c allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted file.https://patchthecve.com/cve/CVE-2017-9471.htmlhttps://patchthecve.com/cve/CVE-2017-9471.htmlWed, 17 Jun 2026 01:28:11 +0000MEDIUM 5.5: In ytnef 1.9.2, the SwapWord function in lib/ytnef.c allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted file.https://patchthecve.com/cve/CVE-2017-9470.htmlhttps://patchthecve.com/cve/CVE-2017-9470.htmlWed, 17 Jun 2026 01:28:10 +0000MEDIUM 5.5: In ytnef 1.9.2, the MAPIPrint function in lib/ytnef.c allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted file.https://patchthecve.com/cve/CVE-2017-9146.htmlhttps://patchthecve.com/cve/CVE-2017-9146.htmlWed, 17 Jun 2026 01:27:33 +0000HIGH 8.8: The TNEFFillMapi function in lib/ytnef.c in libytnef in ytnef through 1.9.2 does not ensure a nonzero count value before a certain memory allocation, which allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impachttps://patchthecve.com/cve/CVE-2017-9058.htmlhttps://patchthecve.com/cve/CVE-2017-9058.htmlWed, 17 Jun 2026 01:27:24 +0000CRITICAL 9.8: In libytnef in ytnef through 1.9.2, there is a heap-based buffer over-read due to incorrect boundary checking in the SIZECHECK macro in lib/ytnef.c.https://patchthecve.com/cve/CVE-2017-6802.htmlhttps://patchthecve.com/cve/CVE-2017-6802.htmlWed, 17 Jun 2026 01:23:07 +0000HIGH 7.5: An issue was discovered in ytnef before 1.9.2. There is a potential heap-based buffer over-read on incoming Compressed RTF Streams, related to DecompressRTF() in libytnef.https://patchthecve.com/cve/CVE-2017-6801.htmlhttps://patchthecve.com/cve/CVE-2017-6801.htmlWed, 17 Jun 2026 01:23:07 +0000HIGH 7.5: An issue was discovered in ytnef before 1.9.2. There is a potential out-of-bounds access with fields of Size 0 in TNEFParse() in libytnef.https://patchthecve.com/cve/CVE-2017-6800.htmlhttps://patchthecve.com/cve/CVE-2017-6800.htmlWed, 17 Jun 2026 01:23:07 +0000HIGH 7.5: An issue was discovered in ytnef before 1.9.2. An invalid memory access (heap-based buffer over-read) can occur during handling of LONG data types, related to MAPIPrint() in libytnef.https://patchthecve.com/cve/CVE-2017-6306.htmlhttps://patchthecve.com/cve/CVE-2017-6306.htmlWed, 17 Jun 2026 01:22:06 +0000HIGH 7.8: An issue was discovered in ytnef before 1.9.1. This is related to a patch described as "9 of 9. Directory Traversal using the filename; SanitizeFilename function in settings.c."https://patchthecve.com/cve/CVE-2017-6305.htmlhttps://patchthecve.com/cve/CVE-2017-6305.htmlWed, 17 Jun 2026 01:22:06 +0000HIGH 7.8: An issue was discovered in ytnef before 1.9.1. This is related to a patch described as "8 of 9. Out of Bounds read and write."https://patchthecve.com/cve/CVE-2017-6304.htmlhttps://patchthecve.com/cve/CVE-2017-6304.htmlWed, 17 Jun 2026 01:22:06 +0000HIGH 7.8: An issue was discovered in ytnef before 1.9.1. This is related to a patch described as "7 of 9. Out of Bounds read."https://patchthecve.com/cve/CVE-2017-6303.htmlhttps://patchthecve.com/cve/CVE-2017-6303.htmlWed, 17 Jun 2026 01:22:06 +0000HIGH 7.8: An issue was discovered in ytnef before 1.9.1. This is related to a patch described as "6 of 9. Invalid Write and Integer Overflow."https://patchthecve.com/cve/CVE-2017-6302.htmlhttps://patchthecve.com/cve/CVE-2017-6302.htmlWed, 17 Jun 2026 01:22:06 +0000HIGH 7.8: An issue was discovered in ytnef before 1.9.1. This is related to a patch described as "5 of 9. Integer Overflow."https://patchthecve.com/cve/CVE-2017-6301.htmlhttps://patchthecve.com/cve/CVE-2017-6301.htmlWed, 17 Jun 2026 01:22:06 +0000HIGH 7.8: An issue was discovered in ytnef before 1.9.1. This is related to a patch described as "4 of 9. Out of Bounds Reads."https://patchthecve.com/cve/CVE-2017-6300.htmlhttps://patchthecve.com/cve/CVE-2017-6300.htmlWed, 17 Jun 2026 01:22:06 +0000HIGH 7.8: An issue was discovered in ytnef before 1.9.1. This is related to a patch described as "3 of 9. Buffer Overflow in version field in lib/tnef-types.h."https://patchthecve.com/cve/CVE-2017-6299.htmlhttps://patchthecve.com/cve/CVE-2017-6299.htmlWed, 17 Jun 2026 01:22:05 +0000MEDIUM 5.5: An issue was discovered in ytnef before 1.9.1. This is related to a patch described as "2 of 9. Infinite Loop / DoS in the TNEFFillMapi function in lib/ytnef.c."https://patchthecve.com/cve/CVE-2017-6298.htmlhttps://patchthecve.com/cve/CVE-2017-6298.htmlWed, 17 Jun 2026 01:22:05 +0000HIGH 7.8: An issue was discovered in ytnef before 1.9.1. This is related to a patch described as "1 of 9. Null Pointer Deref / calloc return value not checked."