Vulnerability Details : CVE-2022-0496
A vulnerbiility was found in Openscad, where a DXF-format drawing with particular (not necessarily malformed!) properties may cause an out-of-bounds memory access when imported using import().
Vulnerability category: Overflow
Products affected by CVE-2022-0496
- cpe:2.3:a:openscad:openscad:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-0496
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 34 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-0496
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2022-0496
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: secalert@redhat.com (Secondary)
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The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-0496
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https://bugzilla.redhat.com/show_bug.cgi?id=2050695
2050695 – (CVE-2022-0496) CVE-2022-0496 openscad: Out-of-bounds memory access in DXF loaderIssue Tracking;Third Party Advisory
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https://github.com/openscad/openscad/commit/770e3234cbfe66edbc0333f796b46d36a74aa652
add safety to line lookups in DXF import, fixes #4037 · openscad/openscad@770e323 · GitHubPatch;Third Party Advisory
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https://github.com/openscad/openscad/issues/4037
Out-of-bounds memory access in DXF loader (path identification) · Issue #4037 · openscad/openscad · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
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https://github.com/openscad/openscad/commit/00a4692989c4e2f191525f73f24ad8727bacdf41
CVE-2022-0496 Out-of-bounds memory access in DXF loader. · openscad/openscad@00a4692 · GitHubPatch;Third Party Advisory
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