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CVE Vulnerability Details :
CVE-2026-5476
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-03 Apr, 2026 | 17:30
Updated At-04 Apr, 2026 | 03:20
Rejected At-
▼CVE Numbering Authority (CNA)
NASA cFS cfe_tbl_passthru_codec.c CFE_TBL_ValidateCodecLoadSize integer overflow

A vulnerability was identified in NASA cFS up to 7.0.0 on 32-bit. Affected is the function CFE_TBL_ValidateCodecLoadSize of the file cfe/modules/tbl/fsw/src/cfe_tbl_passthru_codec.c. The manipulation leads to integer overflow. The complexity of an attack is rather high. The exploitability is told to be difficult. A fix is planned for the upcoming version milestone of the project.

Affected Products
Vendor
NASA
Product
cFS
CPEs
  • cpe:2.3:a:nasa:cfs:*:*:*:*:*:*:*:*
Versions
Affected
  • 7.0
Problem Types
TypeCWE IDDescription
CWECWE-190Integer Overflow
CWECWE-189Numeric Error
Type: CWE
CWE ID: CWE-190
Description: Integer Overflow
Type: CWE
CWE ID: CWE-189
Description: Numeric Error
Metrics
VersionBase scoreBase severityVector
4.02.1LOW
CVSS:4.0/AV:A/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
3.14.6MEDIUM
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R
3.04.6MEDIUM
CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R
2.04.0N/A
AV:A/AC:H/Au:S/C:P/I:P/A:P/E:ND/RL:ND/RC:UR
Version: 4.0
Base score: 2.1
Base severity: LOW
Vector:
CVSS:4.0/AV:A/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
Version: 3.1
Base score: 4.6
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R
Version: 3.0
Base score: 4.6
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R
Version: 2.0
Base score: 4.0
Base severity: N/A
Vector:
AV:A/AC:H/Au:S/C:P/I:P/A:P/E:ND/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
0rbitingZer0 (VulDB User)
coordinator
VulDB CNA Team
Timeline
EventDate
Advisory disclosed2026-04-03 00:00:00
VulDB entry created2026-04-03 02:00:00
VulDB entry last update2026-04-03 09:56:35
Event: Advisory disclosed
Date: 2026-04-03 00:00:00
Event: VulDB entry created
Date: 2026-04-03 02:00:00
Event: VulDB entry last update
Date: 2026-04-03 09:56:35
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/vuln/355080
vdb-entry
technical-description
https://vuldb.com/vuln/355080/cti
signature
permissions-required
https://vuldb.com/submit/781971
third-party-advisory
https://github.com/nasa/cFS/issues/954
issue-tracking
https://github.com/nasa/cFS/
product
Hyperlink: https://vuldb.com/vuln/355080
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/vuln/355080/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/submit/781971
Resource:
third-party-advisory
Hyperlink: https://github.com/nasa/cFS/issues/954
Resource:
issue-tracking
Hyperlink: https://github.com/nasa/cFS/
Resource:
product
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found