DEBIAN-CVE-2026-13574

Source
https://security-tracker.debian.org/tracker/CVE-2026-13574
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-13574.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2026-13574
Upstream
Published
2026-06-29T15:16:38Z
Modified
2026-09-12T10:00:15Z
Severity
  • 1.9 (Low) CVSS_V4 - 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Debian:12
llvm-toolchain-19

Package

Name
llvm-toolchain-19
Purl
pkg:deb/debian/llvm-toolchain-19?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:19.*
1:19.1.0~++20240724103243+7af27be6633a-1~exp1
1:19.1.0~++rc2-1~exp1
1:19.1.0~++rc3-1~exp1
1:19.1.0~++rc3-1
1:19.1.0~++rc3-2
1:19.1.0~++rc4-1
1:19.1.0~++rc4-2
1:19.1.0~++rc4-3
1:19.1.0~++rc4-4
1:19.1.0~++rc4-5
1:19.1.0-1
1:19.1.0-2
1:19.1.0-3
1:19.1.0-3.1
1:19.1.0-4
1:19.1.1-1
1:19.1.1-1+powerpc
1:19.1.2-1
1:19.1.2-1+hurd.1
1:19.1.2-1+hurd.2
1:19.1.2-1+powerpc
1:19.1.2-1+powerpc.1
1:19.1.2-2
1:19.1.3-1
1:19.1.3-2
1:19.1.4-1~deb12u1
1:19.1.4-1
1:19.1.5-1
1:19.1.6-1
1:19.1.7-1
1:19.1.7-2
1:19.1.7-3~deb11u1
1:19.1.7-3~deb12u1
1:19.1.7-3
1:19.1.7-3+hurd.1
1:19.1.7-6
1:19.1.7-6+powerpc
1:19.1.7-7
1:19.1.7-7+hurd.1
1:19.1.7-8
1:19.1.7-9
1:19.1.7-10
1:19.1.7-10.1
1:19.1.7-11
1:19.1.7-12
1:19.1.7-13
1:19.1.7-14
1:19.1.7-15
1:19.1.7-16
1:19.1.7-17
1:19.1.7-18
1:19.1.7-19
1:19.1.7-20
1:19.1.7-22

Ecosystem specific

{
    "urgency":  "unimportant"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-13574.json"
llvm-toolchain-22

Package

Name
llvm-toolchain-22
Purl
pkg:deb/debian/llvm-toolchain-22?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:22.*
1:22.1.0~+rc1-1~exp1
1:22.1.0~+rc2-1~exp1
1:22.1.0~+rc3-1~exp1
1:22.1.0-1
1:22.1.0-2
1:22.1.1-1
1:22.1.2-1
1:22.1.3-1
1:22.1.4-1
1:22.1.5-1
1:22.1.6-1
1:22.1.7-1
1:22.1.7-1+hurd.1
1:22.1.8-1~deb11u1
1:22.1.8-1~deb12u1
1:22.1.8-1~deb13u1
1:22.1.8-1~deb13u2
1:22.1.8-1~deb13u3
1:22.1.8-1~deb13u4
1:22.1.8-1

Ecosystem specific

{
    "urgency":  "unimportant"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-13574.json"
Debian:13
llvm-toolchain-18

Package

Name
llvm-toolchain-18
Purl
pkg:deb/debian/llvm-toolchain-18?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:18.*
1:18.1.8-18
1:18.1.8-20

Ecosystem specific

{
    "urgency":  "unimportant"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-13574.json"
llvm-toolchain-19

Package

Name
llvm-toolchain-19
Purl
pkg:deb/debian/llvm-toolchain-19?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:19.*
1:19.1.7-3
1:19.1.7-3+hurd.1
1:19.1.7-6
1:19.1.7-6+powerpc
1:19.1.7-7
1:19.1.7-7+hurd.1
1:19.1.7-8
1:19.1.7-9
1:19.1.7-10
1:19.1.7-10.1
1:19.1.7-11
1:19.1.7-12
1:19.1.7-13
1:19.1.7-14
1:19.1.7-15
1:19.1.7-16
1:19.1.7-17
1:19.1.7-18
1:19.1.7-19
1:19.1.7-20
1:19.1.7-22

Ecosystem specific

{
    "urgency":  "unimportant"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-13574.json"
llvm-toolchain-22

Package

Name
llvm-toolchain-22
Purl
pkg:deb/debian/llvm-toolchain-22?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:22.*
1:22.1.0~+rc1-1~exp1
1:22.1.0~+rc2-1~exp1
1:22.1.0~+rc3-1~exp1
1:22.1.0-1
1:22.1.0-2
1:22.1.1-1
1:22.1.2-1
1:22.1.3-1
1:22.1.4-1
1:22.1.5-1
1:22.1.6-1
1:22.1.7-1
1:22.1.7-1+hurd.1
1:22.1.8-1~deb11u1
1:22.1.8-1~deb12u1
1:22.1.8-1~deb13u1
1:22.1.8-1~deb13u2
1:22.1.8-1~deb13u3
1:22.1.8-1~deb13u4
1:22.1.8-1

Ecosystem specific

{
    "urgency":  "unimportant"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-13574.json"
Debian:14
llvm-toolchain-19

Package

Name
llvm-toolchain-19
Purl
pkg:deb/debian/llvm-toolchain-19?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:19.*
1:19.1.7-3
1:19.1.7-3+hurd.1
1:19.1.7-6
1:19.1.7-6+powerpc
1:19.1.7-7
1:19.1.7-7+hurd.1
1:19.1.7-8
1:19.1.7-9
1:19.1.7-10
1:19.1.7-10.1
1:19.1.7-11
1:19.1.7-12
1:19.1.7-13
1:19.1.7-14
1:19.1.7-15
1:19.1.7-16
1:19.1.7-17
1:19.1.7-18
1:19.1.7-19
1:19.1.7-20
1:19.1.7-22

Ecosystem specific

{
    "urgency":  "unimportant"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-13574.json"
llvm-toolchain-21

Package

Name
llvm-toolchain-21
Purl
pkg:deb/debian/llvm-toolchain-21?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:21.*
1:21.1.0~+rc2-1~exp1
1:21.1.0-1
1:21.1.1-1
1:21.1.2-1
1:21.1.2-2
1:21.1.2-3
1:21.1.2-4
1:21.1.3-1
1:21.1.4-1
1:21.1.4-2
1:21.1.4-3
1:21.1.4-4
1:21.1.4-5
1:21.1.4-6
1:21.1.4-7
1:21.1.4-8
1:21.1.5-1
1:21.1.5-1+hurd.1
1:21.1.6-1
1:21.1.6-2
1:21.1.6-3
1:21.1.7-1
1:21.1.8-1
1:21.1.8-2
1:21.1.8-3~bpo13+1
1:21.1.8-3~bpo13+2
1:21.1.8-3
1:21.1.8-4
1:21.1.8-5
1:21.1.8-6
1:21.1.8-7
1:21.1.8-8
1:21.1.8-9
1:21.1.8-10

Ecosystem specific

{
    "urgency":  "unimportant"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-13574.json"
llvm-toolchain-22

Package

Name
llvm-toolchain-22
Purl
pkg:deb/debian/llvm-toolchain-22?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:22.*
1:22.1.0~+rc1-1~exp1
1:22.1.0~+rc2-1~exp1
1:22.1.0~+rc3-1~exp1
1:22.1.0-1
1:22.1.0-2
1:22.1.1-1
1:22.1.2-1
1:22.1.3-1
1:22.1.4-1
1:22.1.5-1
1:22.1.6-1
1:22.1.7-1
1:22.1.7-1+hurd.1
1:22.1.8-1~deb11u1
1:22.1.8-1~deb12u1
1:22.1.8-1~deb13u1
1:22.1.8-1~deb13u2
1:22.1.8-1~deb13u3
1:22.1.8-1~deb13u4
1:22.1.8-1

Ecosystem specific

{
    "urgency":  "unimportant"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-13574.json"