CVE-2026-13574

EUVD-2026-40118
A vulnerability was determined in llvm llvm-project up to 22.1.6. This impacts the function GCRelocateInst::getBasePtr in the library llvm/lib/IR/IntrinsicInst.cpp of the component Bitcode File Handler. This manipulation causes heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. There are still doubts about whether this vulnerability truly exists. The LLVM project explains, that the reported behavior is outside its documented security scope and therefore not considered a security vulnerability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
3.3 LOW
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 2.53%
Debian logo
Debian Releases
Debian Product
Codename
llvm-toolchain-18
sid
unimportant
trixie
unimportant
llvm-toolchain-19
bookworm
unimportant
bullseye (security)
unimportant
forky
unimportant
sid
unimportant
trixie
unimportant
llvm-toolchain-21
forky
unimportant
sid
unimportant
llvm-toolchain-22
forky
unimportant
sid
unimportant
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
llvm-toolchain-18
focal
needs-triage
jammy
dne
noble
needs-triage
questing
ignored
resolute
needs-triage
llvm-toolchain-19
jammy
dne
noble
needs-triage
questing
ignored
resolute
needs-triage
llvm-toolchain-21
jammy
dne
noble
dne
questing
ignored
resolute
needs-triage
llvm-toolchain-22
jammy
dne
noble
dne
questing
dne
resolute
needs-triage