Blender before 4.5.15 and 5.x before 5.2.3 Out-of-Bounds Read via GLOB Block
Impact
Blender before 4.5.15 and 5.x before 5.2.3 contains a heap out-of-bounds read vulnerability in read_file_dna() that reads a GLOB block field without validating its declared length. Attackers can supply a crafted .blend file with a truncated GLOB block that, when opened, triggers the out-of-bounds read and crashes Blender.
Source excerpt · VulnCheckAffected packages
Affected products
Vendor version evidence. Product records are separate from automatic dependency matching.
Blender Foundation · VulnCheck
Blender
2 ranges
Blender Foundation · VulnCheck
Blender
Compare with this publisher’s ranges. This does not inspect your installation.
affected
0 → before 4.5.15
semver versions
5.0.0 → before 5.2.3
semver versions
Other versions: unaffected
Original source description
Blender before 4.5.15 and 5.x before 5.2.3 contains a heap out-of-bounds read vulnerability in read_file_dna() that reads a GLOB block field without validating its declared length. Attackers can supply a crafted .blend file with a truncated GLOB block that, when opened, triggers the out-of-bounds read and crashes Blender.
Inside the record
Evidence available
Describes the evidence in this view, not whether the product is safe.
Original records
CVE-2026-119720View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.
cve.new JSON →Underlying weaknesses
The source’s classification of what caused the vulnerability.
Environment requirements
These conditions apply together as specified by the publisher. A matching product name alone does not establish exposure.
VulnCheck · platform conditions
Any condition may hold
Vulnerable product
cpe:2.3:a:blender:blender:*:*:*:*:*:*:*:*Before: 4.5.15
Vulnerable product
cpe:2.3:a:blender:blender:*:*:*:*:*:*:*:*From (inclusive): 5.0.0
Before: 5.2.3
Original applicability statements
[
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:blender:blender:*:*:*:*:*:*:*:*",
"versionEndExcluding": "4.5.15"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:blender:blender:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.0.0",
"versionEndExcluding": "5.2.3"
}
]
}
]
}
]Contributing organizations · 1
Assigning organization
What changed
Follow changesLarge field values are marked as truncated previews. Original source snapshots remain retained.