Libmspack Project Libmspack vulnerabilities

CVE-2019-1010305 [MEDIUM] CVE-2019-1010305: libmspack 0 libmspack 0.9.1alpha is affected by: Buffer Overflow. The impact is: Information Disclosure. The component is: function chmd_read_headers() in libmspack(file libmspack/mspack/chmd.c). The attack vector is: the victim must open a specially crafted chm file. The fixed version is: after commit 2f084136cfe0d05e5bf5703f3e83c6d955234b4d.

CVE-2018-18585 [MEDIUM] CVE-2018-18585: chmd_read_headers in mspack/chmd chmd_read_headers in mspack/chmd.c in libmspack before 0.8alpha accepts a filename that has '\0' as its first or second character (such as the "/\0" name).

CVE-2018-18584 [MEDIUM] CWE-787 CVE-2018-18584: In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB block input buffer i In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB block input buffer is one byte too small for the maximal Quantum block, leading to an out-of-bounds write.

CVE-2018-18586 [MEDIUM] CVE-2018-18586: chmextract chmextract.c in the chmextract sample program, as distributed with libmspack before 0.8alpha, does not protect against absolute/relative pathnames in CHM files, leading to Directory Traversal. NOTE: the vendor disputes that this is a libmspack vulnerability, because chmextract.c was only intended as a source-code example, not a supported application

CVE-2018-14682 [HIGH] CVE-2018-14682: An issue was discovered in mspack/chmd An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM decompression.

CVE-2018-14681 [HIGH] CVE-2018-14681: An issue was discovered in kwajd_read_headers in mspack/kwajd An issue was discovered in kwajd_read_headers in mspack/kwajd.c in libmspack before 0.7alpha. Bad KWAJ file header extensions could cause a one or two byte overwrite.

CVE-2018-14679 [MEDIUM] CVE-2018-14679: An issue was discovered in mspack/chmd An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the CHM PMGI/PMGL chunk number validity checks, which could lead to denial of service (uninitialized data dereference and application crash).

CVE-2018-14680 [MEDIUM] CVE-2018-14680: An issue was discovered in mspack/chmd An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. It does not reject blank CHM filenames.

CVE-2017-6419 [HIGH] CWE-119 CVE-2017-6419: mspack/lzxd.c in libmspack 0.5alpha, as used in ClamAV 0.99.2, allows remote attackers to cause a de mspack/lzxd.c in libmspack 0.5alpha, as used in ClamAV 0.99.2, allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted CHM file.

CVE-2017-11423 [MEDIUM] CWE-125 CVE-2017-11423: The cabd_read_string function in mspack/cabd.c in libmspack 0.5alpha, as used in ClamAV 0.99.2 and o The cabd_read_string function in mspack/cabd.c in libmspack 0.5alpha, as used in ClamAV 0.99.2 and other products, allows remote attackers to cause a denial of service (stack-based buffer over-read and application crash) via a crafted CAB file.

CVE-2015-4467 [MEDIUM] CWE-189 CVE-2015-4467: The chmd_init_decomp function in chmd.c in libmspack before 0.5 does not properly validate the reset The chmd_init_decomp function in chmd.c in libmspack before 0.5 does not properly validate the reset interval, which allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted CHM file.

CVE-2015-4469 [MEDIUM] CWE-119 CVE-2015-4469: The chmd_read_headers function in chmd.c in libmspack before 0.5 does not validate name lengths, whi The chmd_read_headers function in chmd.c in libmspack before 0.5 does not validate name lengths, which allows remote attackers to cause a denial of service (buffer over-read and application crash) via a crafted CHM file.

CVE-2015-4472 [MEDIUM] CWE-189 CVE-2015-4472: Off-by-one error in the READ_ENCINT macro in chmd.c in libmspack before 0.5 allows remote attackers Off-by-one error in the READ_ENCINT macro in chmd.c in libmspack before 0.5 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted CHM file.

CVE-2015-4471 [MEDIUM] CWE-189 CVE-2015-4471: Off-by-one error in the lzxd_decompress function in lzxd.c in libmspack before 0.5 allows remote att Off-by-one error in the lzxd_decompress function in lzxd.c in libmspack before 0.5 allows remote attackers to cause a denial of service (buffer under-read and application crash) via a crafted CAB archive.

CVE-2015-4468 [MEDIUM] CWE-189 CVE-2015-4468: Multiple integer overflows in the search_chunk function in chmd.c in libmspack before 0.5 allow remo Multiple integer overflows in the search_chunk function in chmd.c in libmspack before 0.5 allow remote attackers to cause a denial of service (buffer over-read and application crash) via a crafted CHM file.

CVE-2015-4470 [MEDIUM] CWE-189 CVE-2015-4470: Off-by-one error in the inflate function in mszipd.c in libmspack before 0.5 allows remote attackers Off-by-one error in the inflate function in mszipd.c in libmspack before 0.5 allows remote attackers to cause a denial of service (buffer over-read and application crash) via a crafted CAB archive.

CVE-2014-9732 [MEDIUM] CVE-2014-9732: The cabd_extract function in cabd.c in libmspack before 0.5 does not properly maintain decompression The cabd_extract function in cabd.c in libmspack before 0.5 does not properly maintain decompression callbacks in certain cases where an invalid file follows a valid file, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted CAB archive.

CVE-2014-9556 [MEDIUM] CWE-189 CVE-2014-9556: Integer overflow in the qtmd_decompress function in libmspack 0.4 allows remote attackers to cause a Integer overflow in the qtmd_decompress function in libmspack 0.4 allows remote attackers to cause a denial of service (hang) via a crafted CAB file, which triggers an infinite loop.