Vulnerability Details : CVE-2019-19787
ATasm 1.06 has a stack-based buffer overflow in the get_signed_expression() function in setparse.c via a crafted .m65 file.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2019-19787
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- cpe:2.3:a:atasm_project:atasm:1.06:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-19787
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 43 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-19787
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2019-19787
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-19787
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KUABDG4CEAY2FVPM3CFFCZMOKSTEKGXX/
[SECURITY] Fedora 33 Update: atasm-1.09-1.fc33 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YZJYUV3PKSIGBZGJ6PXAGTT2LW6HLPMS/
[SECURITY] Fedora 34 Update: atasm-1.09-1.fc34 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O6XQMOLMWHUDBN3PQJYGVULLNUBMGGJH/
[SECURITY] Fedora 32 Update: atasm-1.09-1.fc32 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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https://sourceforge.net/p/atasm/bugs/10/
ATasm: 6502 cross-assembler / Bugs / #10 Stack-based buffer overflow in the get_signed_expression() functionExploit;Third Party Advisory
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