Fossies: Security Vulnerabilities
Integer overflow vulnerability has been found in "builtin.c" program file of gawk (do_sub() routine). This issue could be used to overwrite gawk heap metadata and objects causing the program to crash. It affects 32-bit builds of gawk in versions 5.4.0 and below.
CVSS Score
5.1
EPSS Score
0.002
Published
2026-07-13
Buffer overflow vulnerability has been found in "extension/readdir.c" program file of gawk (ftype() routine). This issue could be used to crash the program and potentially to achieve code execution, although the latter has not been confirmed to be feasible. It affects gawk in versions 5.4.0 and below.
CVSS Score
5.1
EPSS Score
0.003
Published
2026-07-13
Use After Free vulnerability has been found in "io.c" program file of gawk (do_getline_redir() routine). This issue may lead to a crash. It affects gawk in versions 5.4.0 and below.
CVSS Score
5.1
EPSS Score
0.002
Published
2026-07-13
Integer overflow vulnerability has been found in "builtin.c" program file of gawk. This issue may lead to memory exhaustion on the hosting operating system and could be used to overwrite gawk heap metadata and objects with attacker-controlled bytes. It affects gawk in versions 5.4.0 and below.
CVSS Score
2.1
EPSS Score
0.002
Published
2026-07-13
An integer overflow vulnerability exists in the OLE Document File Allocation Table Parser functionality of catdoc 0.95. A specially crafted malformed file can lead to heap-based memory corruption. An attacker can provide a malicious file to trigger this vulnerability.
CVSS Score
8.4
EPSS Score
0.003
Published
2025-06-02
An integer underflow vulnerability exists in the OLE Document DIFAT Parser functionality of catdoc 0.95. A specially crafted malformed file can lead to heap-based memory corruption. An attacker can provide a malicious file to trigger this vulnerability.
CVSS Score
8.4
EPSS Score
0.003
Published
2025-06-02
Catdoc v0.95 was discovered to contain a NULL pointer dereference via the component xls2csv at src/xlsparse.c.
CVSS Score
7.5
EPSS Score
0.006
Published
2023-10-26
Catdoc v0.95 was discovered to contain a NULL pointer dereference via the component xls2csv at src/fileutil.c.
CVSS Score
5.5
EPSS Score
0.002
Published
2023-09-01
Catdoc v0.95 was discovered to contain a global buffer overflow via the function process_file at /src/reader.c.
CVSS Score
7.8
EPSS Score
0.003
Published
2023-05-09
The ole_init function in ole.c in catdoc 0.95 allows remote attackers to cause a denial of service (heap-based buffer underflow and application crash) or possibly have unspecified other impact via a crafted file, i.e., data is written to memory addresses before the beginning of the tmpBuf buffer.
CVSS Score
7.8
EPSS Score
0.012
Published
2017-07-08
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