High severity · published Jul 21, 2021
CVE-2020-19492
There is a floating point exception in ReadImage that leads to a Segmentation fault in sam2p 0.49.4
7.8
CVSS
1%
EPSS
No
On KEV
Description
There is a floating point exception in ReadImage that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 62% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SA
Sam2p · Sam2p Project
0.49.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-19492
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-19492
Patch
https://github.com/pts/sam2p/commit/b953f63307c4a83fa4615a4863e3fb250205cd98
Exploit
https://github.com/pts/sam2p/issues/66
More from Sam2p
9.8
CVE-2018-12601
There is a heap-based buffer overflow in ReadImage in input-tga.ci in sam2p 0.49.4 that leads to a denial of service or possibly unspecified other impact
9.8
CVE-2018-12578
There is a heap-based buffer overflow in bmp_compress1_row in appliers.cpp in sam2p 0.49.4 that leads to a denial of service or possibly unspecified other impact
9.8
CVE-2018-7554
There is an invalid free in ReadImage in input-bmp.ci that leads to a Segmentation fault in sam2p 0.49.4
9.8
CVE-2018-7553
There is a heap-based buffer overflow in the pcxLoadRaster function of in_pcx.cpp in sam2p 0.49.4
9.8
CVE-2018-7552
There is an invalid free in Mapping::DoubleHash::clear in mapping.cpp that leads to a Segmentation fault in sam2p 0.49.4