6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
harfbuzz is vulnerable to denial of service. The vulnerability exists due to the out-of-bounds write in hb_bit_set_invertible_t::set
when it call from hb_sparseset_t::set
and hb_set_copy
, allowing an attacker to cause an application crash.
bugs.chromium.org/p/oss-fuzz/issues/detail?id=37425
github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2021-1159.yaml
github.com/harfbuzz/harfbuzz/commit/d3e09bf4654fe5478b6dbf2b26ebab6271317d81
github.com/harfbuzz/harfbuzz/pull/3162
lists.fedoraproject.org/archives/list/[email protected]/message/4EAIZKL4O67FN2CWJYHYKZEMNYWNWO3D/
lists.fedoraproject.org/archives/list/[email protected]/message/5A7TCR2MY46YK3NHQZB3SLESUH354IEA/
lists.fedoraproject.org/archives/list/[email protected]/message/DI6247WOAKB46CZZ6SCDSJVWWCW3GMZH/
security.gentoo.org/glsa/202209-11
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P