Total
547 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2025-21922 | 1 Linux | 1 Linux Kernel | 2025-04-11 | N/A | 5.5 MEDIUM |
In the Linux kernel, the following vulnerability has been resolved: ppp: Fix KMSAN uninit-value warning with bpf Syzbot caught an "KMSAN: uninit-value" warning [1], which is caused by the ppp driver not initializing a 2-byte header when using socket filter. The following code can generate a PPP filter BPF program: ''' struct bpf_program fp; pcap_t *handle; handle = pcap_open_dead(DLT_PPP_PPPD, 65535); pcap_compile(handle, &fp, "ip and outbound", 0, 0); bpf_dump(&fp, 1); ''' Its output is: ''' (000) ldh [2] (001) jeq #0x21 jt 2 jf 5 (002) ldb [0] (003) jeq #0x1 jt 4 jf 5 (004) ret #65535 (005) ret #0 ''' Wen can find similar code at the following link: https://github.com/ppp-project/ppp/blob/master/pppd/options.c#L1680 The maintainer of this code repository is also the original maintainer of the ppp driver. As you can see the BPF program skips 2 bytes of data and then reads the 'Protocol' field to determine if it's an IP packet. Then it read the first byte of the first 2 bytes to determine the direction. The issue is that only the first byte indicating direction is initialized in current ppp driver code while the second byte is not initialized. For normal BPF programs generated by libpcap, uninitialized data won't be used, so it's not a problem. However, for carefully crafted BPF programs, such as those generated by syzkaller [2], which start reading from offset 0, the uninitialized data will be used and caught by KMSAN. [1] https://syzkaller.appspot.com/bug?extid=853242d9c9917165d791 [2] https://syzkaller.appspot.com/text?tag=ReproC&x=11994913980000 | |||||
CVE-2010-2556 | 1 Microsoft | 6 Internet Explorer, Windows 7, Windows Server 2003 and 3 more | 2025-04-11 | 9.3 HIGH | N/A |
Microsoft Internet Explorer 6, 7, and 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, leading to memory corruption, aka "Uninitialized Memory Corruption Vulnerability." | |||||
CVE-2010-3345 | 1 Microsoft | 6 Internet Explorer, Windows 7, Windows Server 2003 and 3 more | 2025-04-11 | 9.3 HIGH | N/A |
Microsoft Internet Explorer 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, leading to memory corruption, aka "HTML Element Memory Corruption Vulnerability." | |||||
CVE-2011-1262 | 1 Microsoft | 6 Internet Explorer, Windows 7, Windows Server 2003 and 3 more | 2025-04-11 | 9.3 HIGH | N/A |
Microsoft Internet Explorer 7 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka "HTTP Redirect Memory Corruption Vulnerability." | |||||
CVE-2010-2559 | 1 Microsoft | 6 Internet Explorer, Windows 7, Windows Server 2003 and 3 more | 2025-04-11 | 9.3 HIGH | N/A |
Microsoft Internet Explorer 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, leading to memory corruption, aka "Uninitialized Memory Corruption Vulnerability," a different vulnerability than CVE-2009-3671, CVE-2009-3674, CVE-2010-0245, and CVE-2010-0246. | |||||
CVE-2011-1254 | 1 Microsoft | 6 Internet Explorer, Windows 7, Windows Server 2003 and 3 more | 2025-04-11 | 9.3 HIGH | N/A |
Microsoft Internet Explorer 6 through 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka "Drag and Drop Memory Corruption Vulnerability." | |||||
CVE-2011-1995 | 1 Microsoft | 6 Internet Explorer, Windows 7, Windows Server 2003 and 3 more | 2025-04-11 | 9.3 HIGH | N/A |
Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that was not properly initialized, aka "OLEAuto32.dll Remote Code Execution Vulnerability." | |||||
CVE-2011-1256 | 1 Microsoft | 6 Internet Explorer, Windows 7, Windows Server 2003 and 3 more | 2025-04-11 | 9.3 HIGH | N/A |
Microsoft Internet Explorer 6 through 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka "DOM Modification Memory Corruption Vulnerability." | |||||
CVE-2010-3343 | 1 Microsoft | 3 Internet Explorer, Windows Server 2003, Windows Xp | 2025-04-11 | 9.3 HIGH | N/A |
Microsoft Internet Explorer 6 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, leading to memory corruption, aka "HTML Object Memory Corruption Vulnerability." | |||||
CVE-2011-1963 | 1 Microsoft | 6 Internet Explorer, Windows 7, Windows Server 2003 and 3 more | 2025-04-11 | 9.3 HIGH | N/A |
Microsoft Internet Explorer 7 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka "XSLT Memory Corruption Vulnerability." | |||||
CVE-2010-3346 | 1 Microsoft | 6 Internet Explorer, Windows 7, Windows Server 2003 and 3 more | 2025-04-11 | 9.3 HIGH | N/A |
Microsoft Internet Explorer 6, 7, and 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, leading to memory corruption, aka "HTML Element Memory Corruption Vulnerability." | |||||
CVE-2011-1250 | 1 Microsoft | 6 Internet Explorer, Windows 7, Windows Server 2003 and 3 more | 2025-04-11 | 9.3 HIGH | N/A |
Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka "Link Properties Handling Memory Corruption Vulnerability." | |||||
CVE-2011-1251 | 1 Microsoft | 6 Internet Explorer, Windows 7, Windows Server 2003 and 3 more | 2025-04-11 | 9.3 HIGH | N/A |
Microsoft Internet Explorer 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka "DOM Manipulation Memory Corruption Vulnerability." | |||||
CVE-2011-1255 | 1 Microsoft | 6 Internet Explorer, Windows 7, Windows Server 2003 and 3 more | 2025-04-11 | 9.3 HIGH | N/A |
The Timed Interactive Multimedia Extensions (aka HTML+TIME) implementation in Microsoft Internet Explorer 6 through 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka "Time Element Memory Corruption Vulnerability." | |||||
CVE-2011-1266 | 1 Microsoft | 6 Internet Explorer, Windows 7, Windows Server 2003 and 3 more | 2025-04-11 | 9.3 HIGH | N/A |
The Vector Markup Language (VML) implementation in vgx.dll in Microsoft Internet Explorer 6 through 8 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka "VML Memory Corruption Vulnerability." | |||||
CVE-2010-2557 | 1 Microsoft | 3 Internet Explorer, Windows Server 2003, Windows Xp | 2025-04-11 | 9.3 HIGH | N/A |
Microsoft Internet Explorer 6 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, leading to memory corruption, aka "Uninitialized Memory Corruption Vulnerability." | |||||
CVE-2012-1891 | 1 Microsoft | 7 Data Access Components, Windows 7, Windows Data Access Components and 4 more | 2025-04-11 | 9.3 HIGH | 9.8 CRITICAL |
Heap-based buffer overflow in Microsoft Data Access Components (MDAC) 2.8 SP1 and SP2 and Windows Data Access Components (WDAC) 6.0 allows remote attackers to execute arbitrary code via crafted XML data that triggers access to an uninitialized object in memory, aka "ADO Cachesize Heap Overflow RCE Vulnerability." | |||||
CVE-2011-1998 | 1 Microsoft | 4 Internet Explorer, Windows 7, Windows Server 2008 and 1 more | 2025-04-11 | 9.3 HIGH | N/A |
Microsoft Internet Explorer 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that was not properly initialized, aka "Jscript9.dll Remote Code Execution Vulnerability." | |||||
CVE-2011-1261 | 1 Microsoft | 6 Internet Explorer, Windows 7, Windows Server 2003 and 3 more | 2025-04-11 | 9.3 HIGH | N/A |
Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka "Selection Object Memory Corruption Vulnerability." | |||||
CVE-2011-1964 | 1 Microsoft | 6 Internet Explorer, Windows 7, Windows Server 2003 and 3 more | 2025-04-11 | 9.3 HIGH | N/A |
Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, aka "Style Object Memory Corruption Vulnerability." |