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CWE-476

5,863 CVEs • Abstraction: Base • Likelihood of Exploit: Medium

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

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CVEs (5,863)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Aveva
1Suitelink
Jun 17, 2026
Sep 23, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Null pointer dereference in SuiteLink server while processing command 0x07
1Aveva
1Suitelink
Jun 17, 2026
Sep 23, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Null pointer dereference in SuiteLink server while processing commands 0x03/0x10
1Swftools
1Swftools
Jun 17, 2026
Sep 20, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function callcode() located in code.c. It allows an attacker to cause Denial of Service.
1Swftools
1Swftools
Jun 17, 2026
Sep 20, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function code_dump2() located in code.c. It allows an attacker to cause Denial of Service.
1Swftools
1Swftools
Jun 17, 2026
Sep 20, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function code_parse() located in code.c. It allows an attacker to cause Denial of Service.
1Swftools
1Swftools
Jun 17, 2026
Sep 20, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
Other An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function updateusage() located in swftext.c. It allows an attacker to cause Denial of Service.
1Swftools
1Swftools
Jun 17, 2026
Sep 20, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function swf_FontExtract_DefineFontInfo() located in swftext.c. It allows an attacker to cause Denial of Service.
1Swftools
1Swftools
Jun 17, 2026
Sep 20, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function pool_lookup_uint() located in pool.c. It allows an attacker to cause Denial of Service.
1Swftools
1Swftools
Jun 17, 2026
Sep 20, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function swf_GetShapeBoundingBox() located in swfshape.c. It allows an attacker to cause Denial of Service.
1Swftools
1Swftools
Jun 17, 2026
Sep 20, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function params_dump() located in abc.c. It allows an attacker to cause Denial of Service.
1Swftools
1Swftools
Jun 17, 2026
Sep 20, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function parse_metadata() located in abc.c. It allows an attacker to cause Denial of Service.
1Swftools
1Swftools
Jun 17, 2026
Sep 20, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function swf_ReadABC() located in abc.c. It allows an attacker to cause Denial of Service.
1Swftools
1Swftools
Jun 17, 2026
Sep 20, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function swf_DumpABC() located in abc.c. It allows an attacker to cause Denial of Service.
1Swftools
1Swftools
Jun 17, 2026
Sep 20, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function traits_dump() located in abc.c. It allows an attacker to cause Denial of Service.
1Swftools
1Swftools
Jun 17, 2026
Sep 20, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function namespace_set_hash() located in pool.c. It allows an attacker to cause Denial of Service.
1Swftools
1Swftools
Jun 17, 2026
Sep 20, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function pool_lookup_string2() located in pool.c. It allows an attacker to cause Denial of Service.
1Swftools
1Swftools
Jun 17, 2026
Sep 20, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function dump_method() located in abc.c. It allows an attacker to cause Denial of Service.
1Swftools
1Swftools
Jun 17, 2026
Sep 20, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function swf_DumpActions() located in swfaction.c. It allows an attacker to cause Denial of Service.
1Swftools
1Swftools
Jun 17, 2026
Sep 20, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function FileStream::makeSubStream() located in Stream.cc. It allows an attacker to cause Denial of Service.
1Swftools
1Swftools
Jun 17, 2026
Sep 20, 2021
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function GString::~GString() located in GString.cc. It allows an attacker to cause Denial of Service.