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CVE-2026-13574

LOW
3.3
CVSS 3.1
Description
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. The project was informed of the problem early through an issue report but has not responded yet.

Metadata

CVE ID
CVE-2026-13574
State
PUBLISHED
Assigner
VulDB
Reserved
2026-06-28 18:47 UTC
Published
2026-06-29 14:15 UTC
Last updated
2026-06-29 14:15 UTC
Primary CWE
CWE-122
Heap-based Buffer Overflow
Vendor / Product
llvm / llvm-project
Sources
cve.org  ·  NVD

Severity & Metrics

3.3 LOW CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
Affected products (1)
VendorProductPlatformVersions
llvm llvm-project — 22.1.0, 22.1.1, 22.1.2, 22.1.3 …
Weakness (CWE)
CWESourceDescription
CWE-119 cna Memory Corruption
CWE-122 cna Heap-based Buffer Overflow
CVSS scores (4)
ScoreSeverityVersionSourceVector
4.8 MEDIUM 4.0 cna CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
3.3 LOW 3.1 cna CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
3.3 LOW 3.0 cna CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
1.7 N/D 2.0 cna AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR
References (7)
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