SQLite before 3.54.0 Heap Buffer Overflow via Session Extension sessionUpdateFind()
Impact
SQLite before 3.54.0 has a heap buffer overflow vulnerability in sqlite3changeset_apply() when built with the session extension, allowing attackers to corrupt heap memory with crafted changesets. Attackers need access to supply changesets. The impact is heap memory corruption.
Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.Affected packages
Affected products
Vendor version evidence. Product records are separate from automatic dependency matching.
SQLite · VulnCheck
SQLite
1 range
SQLite · VulnCheck
SQLite
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affected
0 → before 3.54.0
custom versions
Other versions: unaffected
Original source description
SQLite before 3.54.0 built with the session extension contains a heap buffer overflow vulnerability in sqlite3changeset_apply() that allows attackers to corrupt heap memory by supplying crafted changesets. Attackers can repeat a table name in a second changeset block with a larger column count, causing sessionUpdateFind() to memset past the undersized aUpdateMask allocation.
Inside the record
Evidence available
Describes the evidence in this view, not whether the product is safe.
Original records
CVE-2026-119379View 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:sqlite:sqlite:*:*:*:*:*:*:*:*Before: 3.54.0
Original applicability statements
[
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:sqlite:sqlite:*:*:*:*:*:*:*:*",
"versionEndExcluding": "3.54.0"
}
]
}
]
}
]Contributing organizations · 2
Assigning organization
Additional data publisher
What changed
Follow changes- CVE · CVE-2026-119379
Observed 2026-10-30T17:29:37.228Z · upstream updated 2026-10-30T16:02:09.331Z
Prioritization updated
before
[]
after
[ { "source": "CISA-ADP", "type": "SSVC", "role": "CISA Coordinator", "timestamp": "2026-10-30T15:54:31.625606Z", "decisions": [ { "name": "Exploitation", "value": "none" }, { "name": "Automatable", "value": "no" }, { "name": "Technical Impact", "value": "total" } ] } ]
Large field values are marked as truncated previews. Original source snapshots remain retained.
Showing up to 50 most recent observed changes.