Medium severity · published Dec 7, 2018
CVE-2018-5806
An error within the "leaf_hdr_load_raw()" function (internal/dcraw_common.cpp) in LibRaw versions prior to 0.18.8 can be exploited to trigger a NULL pointer dereference
6.5
CVSS
1.7%
EPSS
No
On KEV
Description
An error within the "leaf_hdr_load_raw()" function (internal/dcraw_common.cpp) in LibRaw versions prior to 0.18.8 can be exploited to trigger a NULL pointer dereference.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.7% · higher than 77% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EL
Enterprise Linux Desktop · Redhat
7.0 · source: NVD
EL
Enterprise Linux Server · Redhat
7.0 · source: NVD
EL
Enterprise Linux Workstation · Redhat
7.0 · source: NVD
LI
Libraw · Libraw
before 0.18.8 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-5806
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-5806
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3065
Release Notes
https://github.com/LibRaw/LibRaw/blob/master/Changelog.txt
Patch
https://github.com/LibRaw/LibRaw/commit/9f26ce37f5be86ea11bfc6831366558650b1f6ff
Third Party Advisory
https://secuniaresearch.flexerasoftware.com/advisories/81000/
Third Party Advisory
https://secuniaresearch.flexerasoftware.com/secunia_research/2018-3/
More from Libraw
9.8
CVE-2026-20911
A heap-based buffer overflow vulnerability exists in the HuffTable::initval functionality of LibRaw Commit 0b56545 and Commit d20315b
9.8
CVE-2026-21413
A heap-based buffer overflow vulnerability exists in the lossless_jpeg_load_raw functionality of LibRaw Commit 0b56545 and Commit d20315b
9.8
CVE-2026-20889
A heap-based buffer overflow vulnerability exists in the x3f_thumb_loader functionality of LibRaw Commit d20315b
9.8
CVE-2026-24450
An integer overflow vulnerability exists in the uncompressed_fp_dng_load_raw functionality of LibRaw Commit 8dc68e2
9.8
CVE-2026-20884
An integer overflow vulnerability exists in the deflate_dng_load_raw functionality of LibRaw Commit 8dc68e2