UBUNTU-CVE-2021-3826
Dashboard / Vulnerabilities / UBUNTU-CVE-2021-3826
Summary:
Details: Heap/stack buffer overflow in the dlang_lname function in d-demangle.c in libiberty allows attackers to potentially cause a denial of service (segmentation fault and crash) via a crafted mangled symbol.
References: https://ubuntu.com/security/CVE-2021-3826, https://gcc.gnu.org/pipermail/gcc-patches/2021-September/579987, https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=5481040197402be6dfee265bd2ff5a4c88e30505, https://www.cve.org/CVERecord?id=CVE-2021-3826
Affected packages
Package
Name: gdb
Purl: pkg:deb/ubuntu/gdb?arch=source&distro=esm-infra%2Fxenial
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
7.10-1ubuntu2
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
