Staging Environment: Content and features may be unstable or change without notice.
Advisory details: pysec / PYSEC-2017-112
Advisory ID pysec/PYSEC-2017-112
Aliases CVE-2017-9239
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 3.2
Risk 1.6
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (0)
There are no known CWE.
System Score Found at
cvssv3 6.5 https://osv-vulnerabilities.storage.googleapis.com/PyPI/all.zip
Reference id Reference type URL
http://dev.exiv2.org/issues/1295
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00009.html
https://github.com/lolo-pop/poc/tree/master/Segmentation%20fault%20in%20convert-test%28exiv2%29
https://usn.ubuntu.com/3852-1/
http://www.securityfocus.com/bid/98720
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://osv-vulnerabilities.storage.googleapis.com/PyPI/all.zip
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.