CVE Explorer
CVE-2026-41144
F´ (F Prime) is a framework that enables development and deployment of spaceflight and other embedded software applications. Prior to version 4.2.0, the bounds check byteOffset + dataSize > fileSize uses U32 addition that wraps around on overflow. An attacker-crafted DataPacket with byteOffset=0xFFFFFF9C and dataSize=100 overflows to 0, bypassing the check entirely. The subsequent file write proceeds at the original ~4GB offset. Additionally, Svc/FileUplink/File.cpp:20-31 performs no sanitizatio
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
cwe · 2 assertions
{"cweId":"CWE-787","description":"CWE-787: Out-of-bounds Write","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:837d97d1049393f3308a276491c0f00b3d483b37aa37016afa2ead49ff936a7a · sha256:cc34f75e1d2feda9… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-190","description":"CWE-190: Integer Overflow or Wraparound","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:837d97d1049393f3308a276491c0f00b3d483b37aa37016afa2ead49ff936a7a · sha256:cc34f75e1d2feda9… · /containers/cna/problemTypes/0/descriptions/0
Affected products and versions
1 source assertion{"product":"fprime","vendor":"nasa","versions":[{"status":"affected","version":"< 4.2.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:837d97d1049393f3308a276491c0f00b3d483b37aa37016afa2ead49ff936a7a · sha256:cc34f75e1d2feda9… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":0,"baseSeverity":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:837d97d1049393f3308a276491c0f00b3d483b37aa37016afa2ead49ff936a7a · sha256:cc34f75e1d2feda9… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
2 source assertions{"cweId":"CWE-787","description":"CWE-787: Out-of-bounds Write","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:837d97d1049393f3308a276491c0f00b3d483b37aa37016afa2ead49ff936a7a · sha256:cc34f75e1d2feda9… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-190","description":"CWE-190: Integer Overflow or Wraparound","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:837d97d1049393f3308a276491c0f00b3d483b37aa37016afa2ead49ff936a7a · sha256:cc34f75e1d2feda9… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"name":"https://github.com/nasa/fprime/commit/cacdd555456bd83ab395b521d56c0330470ea798","tags":["x_refsource_MISC"],"url":"https://github.com/nasa/fprime/commit/cacdd555456bd83ab395b521d56c0330470ea798"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:837d97d1049393f3308a276491c0f00b3d483b37aa37016afa2ead49ff936a7a · sha256:cc34f75e1d2feda9… · /containers/cna/references/1
{"name":"https://github.com/nasa/fprime/security/advisories/GHSA-qmvv-rxh4-ccqh","tags":["x_refsource_CONFIRM"],"url":"https://github.com/nasa/fprime/security/advisories/GHSA-qmvv-rxh4-ccqh"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:837d97d1049393f3308a276491c0f00b3d483b37aa37016afa2ead49ff936a7a · sha256:cc34f75e1d2feda9… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.