What is CVE-2018-10126?

CVE-2018-10126 is a medium-severity vulnerability in Libtiff, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2018-04-21.

How severe is CVE-2018-10126?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2018-10126 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

NULL pointer dereference in Libtiff

CVE-2018-10126

ijg-libjpeg before 9d, as used in tiff2pdf (from LibTIFF) and other products, does not check for a NULL pointer at a certain place in jpeg_fdct_16x16 in jfdctint.c.

EPSS: 0.019 (77.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Libtiff — versions 4.0.9
N/a — versions n/a

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, Issue Tracking)
cve@mitre.org (mailing-list)
cve@mitre.org

Frequently asked questions

What is CVE-2018-10126?: CVE-2018-10126 is a medium-severity vulnerability in Libtiff, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2018-04-21.
How severe is CVE-2018-10126?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2018-10126 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.