Vulnerability Details : CVE-2017-9239
An issue was discovered in Exiv2 0.26. When the data structure of the structure ifd is incorrect, the program assigns pValue_ to 0x0, and the value of pValue() is 0x0. TiffImageEntry::doWriteImage will use the value of pValue() to cause a segmentation fault. To exploit this vulnerability, someone must open a crafted tiff file.
Vulnerability category: Memory Corruption
Products affected by CVE-2017-9239
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
- cpe:2.3:a:exiv2:exiv2:0.26:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-9239
0.38%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 70 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-9239
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2017-9239
-
The product divides a value by zero.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-9239
-
https://usn.ubuntu.com/3852-1/
USN-3852-1: Exiv2 vulnerabilities | Ubuntu security noticesThird Party Advisory
-
http://dev.exiv2.org/issues/1295
Bug #1295: Segmentation fault in convert-test - Exiv2Issue Tracking
-
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00009.html
[security-announce] openSUSE-SU-2020:0482-1: moderate: Security update f
-
http://www.securityfocus.com/bid/98720
Exiv2 CVE-2017-9239 Local Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://github.com/lolo-pop/poc/tree/master/Segmentation%20fault%20in%20convert-test(exiv2)
poc/Segmentation fault in convert-test(exiv2) at master · lolo-pop/poc · GitHubExploit;Third Party Advisory
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