CVE-2021-45931
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I. Basic Information for CVE-2021-45931
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
HarfBuzz 2.9.0 has an out-of-bounds write in hb_bit_set_invertible_t::set (called from hb_sparseset_t<hb_bit_set_invertible_t>::set and hb_set_copy).
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
HarfBuzz 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HarfBuzz是一款用于OpenType字体的文本引擎。 HarfBuzz 2.9.0 存在安全漏洞，该漏洞源于在 hb_bit_set_invertible_t::set 中有一个越界写入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2021-45931
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37425x_refsource_MISC
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DI6247WOAKB46CZZ6SCDSJVWWCW3GMZH/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4EAIZKL4O67FN2CWJYHYKZEMNYWNWO3D/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5A7TCR2MY46YK3NHQZB3SLESUH354IEA/vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2021-45931
Same Patch Batch · n/a · 2021-12-31 · 32 CVEs total
| CVE-2021-45949 | Artifex Software Ghostscript 缓冲区错误漏洞 | |
| CVE-2021-45926 | mdbtools 缓冲区错误漏洞 | |
| CVE-2021-45927 | mdbtools 缓冲区错误漏洞 | |
| CVE-2021-45928 | libvips 缓冲区错误漏洞 | |
| CVE-2021-45932 | Wolfssl 缓冲区错误漏洞 | |
| CVE-2021-45933 | Wolfssl 缓冲区错误漏洞 | |
| CVE-2021-45934 | Wolfssl 缓冲区错误漏洞 | |
| CVE-2021-45935 | Grok 缓冲区错误漏洞 | |
| CVE-2021-45936 | Wolfssl 缓冲区错误漏洞 | |
| CVE-2021-45937 | Wolfssl 缓冲区错误漏洞 | |
| CVE-2021-45938 | Wolfssl 缓冲区错误漏洞 | |
| CVE-2021-45939 | Wolfssl 缓冲区错误漏洞 | |
| CVE-2021-45940 | Libbpf 缓冲区错误漏洞 | |
| CVE-2021-45941 | Libbpf 缓冲区错误漏洞 | |
| CVE-2021-45944 | Artifex Software Ghostscript 资源管理错误漏洞 | |
| CVE-2021-45947 | Wasm 缓冲区错误漏洞 | |
| CVE-2021-45930 | Digia Qt 缓冲区错误漏洞 | |
| CVE-2021-45950 | GNU LibreDWG 缓冲区错误漏洞 | |
| CVE-2021-45951 | Dnsmasq 缓冲区错误漏洞 | |
| CVE-2021-45952 | Dnsmasq 缓冲区错误漏洞 |
Showing top 20 of 32 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same vendor: n/a
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Open5GS SMF ogs_nas_parse_qos_rules denial of service - CVE-2026-8269
Open5GS SMF smf_nsmf_handle_create_sm_context denial of serv - CVE-2026-8268
Open5GS SMF OpenAPI_list_create denial of service
V. Comments for CVE-2021-45931
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