Vulnerabilities (CVE)

Filtered by CWE-193
Total 131 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-31875 1 Cesanta 1 Mongooseos Mjs 2024-08-03 7.5 HIGH 9.8 CRITICAL
In mjs_json.c in Cesanta MongooseOS mJS 1.26, a maliciously formed JSON string can trigger an off-by-one heap-based buffer overflow in mjs_json_parse, which can potentially lead to redirection of control flow. NOTE: the original reporter disputes the significance of this finding because "there isn’t very much of an opportunity to exploit this reliably for an information leak, so there isn’t any real security impact."
CVE-2022-48672 1 Linux 1 Linux Kernel 2024-05-23 N/A 7.8 HIGH
In the Linux kernel, the following vulnerability has been resolved: of: fdt: fix off-by-one error in unflatten_dt_nodes() Commit 78c44d910d3e ("drivers/of: Fix depth when unflattening devicetree") forgot to fix up the depth check in the loop body in unflatten_dt_nodes() which makes it possible to overflow the nps[] buffer... Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool.
CVE-2004-0005 1 Gaim Project 1 Gaim 2024-02-16 7.5 HIGH 9.8 CRITICAL
Multiple buffer overflows in Gaim 0.75 allow remote attackers to cause a denial of service and possibly execute arbitrary code via (1) octal encoding in yahoo_decode that causes a null byte to be written beyond the buffer, (2) octal encoding in yahoo_decode that causes a pointer to reference memory beyond the terminating null byte, (3) a quoted printable string to the gaim_quotedp_decode MIME decoder that causes a null byte to be written beyond the buffer, and (4) quoted printable encoding in gaim_quotedp_decode that causes a pointer to reference memory beyond the terminating null byte.
CVE-2004-0342 1 Wftpd Pro Server Project 1 Wftpd Pro Server 2024-02-16 2.1 LOW 5.5 MEDIUM
WFTPD Pro Server 3.21 Release 1, with the XeroxDocutech option enabled, allows local users to cause a denial of service (crash) via a (1) MKD or (2) XMKD command that causes an absolute path of 260 characters to be used, which overwrites a cookie with a null character, possibly due to an off-by-one error.
CVE-2003-0356 1 Ethereal 1 Ethereal 2024-02-16 10.0 HIGH 9.8 CRITICAL
Multiple off-by-one vulnerabilities in Ethereal 0.9.11 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary code via the (1) AIM, (2) GIOP Gryphon, (3) OSPF, (4) PPTP, (5) Quake, (6) Quake2, (7) Quake3, (8) Rsync, (9) SMB, (10) SMPP, and (11) TSP dissectors, which do not properly use the tvb_get_nstringz and tvb_get_nstringz0 functions.
CVE-2001-0609 1 Infodrom 1 Cfingerd 2024-02-15 10.0 HIGH 9.8 CRITICAL
Format string vulnerability in Infodrom cfingerd 1.4.3 and earlier allows a remote attacker to gain additional privileges via a malformed ident reply that is passed to the syslog function.
CVE-2002-1745 1 Microsoft 1 Internet Information Services 2024-02-15 5.0 MEDIUM 7.5 HIGH
Off-by-one error in the CodeBrws.asp sample script in Microsoft IIS 5.0 allows remote attackers to view the source code for files with extensions containing with one additional character after .html, .htm, .asp, or .inc, such as .aspx files.
CVE-2002-1721 1 Pldaniels 1 Altermime 2024-02-15 5.0 MEDIUM 7.5 HIGH
Off-by-one error in alterMIME 0.1.10 and 0.1.11 allows remote attackers to cause a denial of service (crash) via an x-header that causes snprintf overwrite the FFGET_FILE variable with a (null) byte.
CVE-2003-0625 1 Hadrons 1 Xfstt 2024-02-15 6.4 MEDIUM 7.5 HIGH
Off-by-one error in certain versions of xfstt allows remote attackers to read potentially sensitive memory via a malformed client request in the connection handshake, which leaks the memory in the server's response.
CVE-2003-0466 7 Apple, Freebsd, Netbsd and 4 more 8 Mac Os X, Mac Os X Server, Freebsd and 5 more 2024-02-08 10.0 HIGH 9.8 CRITICAL
Off-by-one error in the fb_realpath() function, as derived from the realpath function in BSD, may allow attackers to execute arbitrary code, as demonstrated in wu-ftpd 2.5.0 through 2.6.2 via commands that cause pathnames of length MAXPATHLEN+1 to trigger a buffer overflow, including (1) STOR, (2) RETR, (3) APPE, (4) DELE, (5) MKD, (6) RMD, (7) STOU, or (8) RNTO.
CVE-2001-1496 1 Acme 1 Thttpd 2024-02-08 7.5 HIGH 9.8 CRITICAL
Off-by-one buffer overflow in Basic Authentication in Acme Labs thttpd 1.95 through 2.20 allows remote attackers to cause a denial of service and possibly execute arbitrary code.
CVE-2001-1391 1 Linux 1 Linux Kernel 2024-02-02 2.1 LOW 5.5 MEDIUM
Off-by-one vulnerability in CPIA driver of Linux kernel before 2.2.19 allows users to modify kernel memory.
CVE-2003-0252 1 Linux-nfs 1 Nfs-utils 2024-02-02 10.0 HIGH 9.8 CRITICAL
Off-by-one error in the xlog function of mountd in the Linux NFS utils package (nfs-utils) before 1.0.4 allows remote attackers to cause a denial of service and possibly execute arbitrary code via certain RPC requests to mountd that do not contain newlines.
CVE-2002-0083 9 Conectiva, Engardelinux, Immunix and 6 more 11 Linux, Secure Linux, Immunix and 8 more 2024-02-02 10.0 HIGH 9.8 CRITICAL
Off-by-one error in the channel code of OpenSSH 2.0 through 3.0.2 allows local users or remote malicious servers to gain privileges.
CVE-2002-0653 1 Modssl 1 Mod Ssl 2024-02-02 4.6 MEDIUM 7.8 HIGH
Off-by-one buffer overflow in the ssl_compat_directive function, as called by the rewrite_command hook for mod_ssl Apache module 2.8.9 and earlier, allows local users to execute arbitrary code as the Apache server user via .htaccess files with long entries.
CVE-2002-0844 1 Distrotech 1 Cvs 2024-02-02 4.6 MEDIUM 7.8 HIGH
Off-by-one overflow in the CVS PreservePermissions of rcs.c for CVSD before 1.11.2 allows local users to execute arbitrary code.
CVE-2004-0346 1 Proftpd 1 Proftpd 2024-02-02 7.2 HIGH 7.8 HIGH
Off-by-one buffer overflow in _xlate_ascii_write() in ProFTPD 1.2.7 through 1.2.9rc2p allows local users to gain privileges via a 1024 byte RETR command.
CVE-2011-1027 2 Fedoraproject, Lars Hjemli 2 Fedora, Cgit 2023-12-22 5.0 MEDIUM N/A
Off-by-one error in the convert_query_hexchar function in html.c in cgit.cgi in cgit before 0.8.3.5 allows remote attackers to cause a denial of service (infinite loop) via a string composed of a % (percent) character followed by invalid hex characters, as demonstrated by a %gg sequence.
CVE-2023-46247 1 Vyperlang 1 Vyper 2023-12-19 N/A 7.5 HIGH
Vyper is a Pythonic Smart Contract Language for the Ethereum Virtual Machine (EVM). Contracts containing large arrays might underallocate the number of slots they need by 1. Prior to v0.3.8, the calculation to determine how many slots a storage variable needed used `math.ceil(type_.size_in_bytes / 32)`. The intermediate floating point step can produce a rounding error if there are enough bits set in the IEEE-754 mantissa. Roughly speaking, if `type_.size_in_bytes` is large (> 2**46), and slightly less than a power of 2, the calculation can overestimate how many slots are needed by 1. If `type_.size_in_bytes` is slightly more than a power of 2, the calculation can underestimate how many slots are needed by 1. This issue is patched in version 0.3.8.
CVE-2023-46853 1 Memcached 1 Memcached 2023-11-07 N/A 9.8 CRITICAL
In Memcached before 1.6.22, an off-by-one error exists when processing proxy requests in proxy mode, if \n is used instead of \r\n.