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Ubuntu.comUB:CVE-2020-18378HistoryAug 22, 2023 - 12:00 a.m.
CVE-2020-18378
2023-08-2200:00:00
ubuntu.com
ubuntu.com
6
cve-2020-18378
segmentation fault
denial-of-service
sexpressionwasmbuilder
binaryen 1.38.26
wasm input
CVSS3
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
0.001
Percentile
27.2%
A NULL pointer dereference was discovered in
SExpressionWasmBuilder::makeBlock in wasm/wasm-s-parser.c in Binaryen
1.38.26. A crafted wasm input can cause a segmentation fault, leading to
denial-of-service, as demonstrated by wasm-as.
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cvelist
cvelist
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CVSS3
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
0.001
Percentile
27.2%
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