CVE-2017-9239
Description
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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| โ | Affected | โ |
Ubuntu Affected 4 releases
| Version | Status | Fixed in |
|---|---|---|
| 18.10 | Affected | โ |
| 18.04 | Affected | โ |
| 16.04 | Affected | โ |
| 14.04 | Affected | โ |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 0.25-3.1 |
| sid | Fixed | 0.25-3.1 |
| forky | Fixed | 0.25-3.1 |
| bullseye | Fixed | 0.25-3.1 |
| bookworm | Fixed | 0.25-3.1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| PyPI | exiv2 | | |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| exiv2 | exiv2 | 0.26 | |
References
- http://dev.exiv2.org/issues/1295
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00009.html
- http://www.securityfocus.com/bid/98720
- https://github.com/lolo-pop/poc/tree/master/Segmentation%20fault%20in%20convert-test%28exiv2%29
- https://usn.ubuntu.com/3852-1/
- https://www.suse.com/security/cve/CVE-2017-9239.html
- https://security-tracker.debian.org/tracker/CVE-2017-9239
CWEs
CWE-369
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.