An off-by-one error within the "LibRaw::kodak_ycbcr_load_raw()" function (internal/dcraw_common.cpp) in LibRaw versions prior to 0.18.7 can
Noroxi assessment
Priority: Monitor (action score 27/100)
- The sources we track (CISA KEV, Exploit-DB, Metasploit, Nuclei, GitHub) show no public exploit code or exploitation in the wild.
- Probability of exploitation in the next 30 days: 2.5% (FIRST EPSS); higher than 84.5% of all records.
- Anyone who can reach it over the internet can trigger it. No account or password is required. A user must open a link or visit a page. No special conditions are required; it is repeatable.
- Fixed version: libraw (Debian:12) 0.18.7-1; libraw (Debian:8) 0.16.0-9+deb8u4; libraw (Debian:9) 0.17.2-6+deb9u2.
Low priority for now. Upgrade to libraw (Debian:12) 0.18.7-1; libraw (Debian:8) 0.16.0-9+deb8u4; libraw (Debian:9) 0.17.2-6+deb9u2 or later.
Generated automatically from the record's data: CVSS (NVD and CNA), CISA KEV and SSVC, FIRST EPSS, exploit sources, fixed versions. How we calculate it
An off-by-one error within the "LibRaw::kodak_ycbcr_load_raw()" function (internal/dcraw_common.cpp) in LibRaw versions prior to 0.18.7 can be exploited to cause a heap-based buffer overflow and subsequently cause a crash.
- Published
- Dec 7, 2018
- Updated
- Jun 16, 2026
- EPSS
- 2.5% · 85th percentile
- CWE
- CWE-193
Report tools
Action score
27
Monitor
Low priority for now.
- CVSS
- 26 / 40 · 6.5 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 1 / 30 · 2.5%
Get told when this record changes
- Not in KEV: no record of exploitation in the wild
- No public exploit code on record
- A fix has been released
If any of these changes, we'll tell you in the daily email digest.
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Noroxi analysis
What does it mean in your environment?
The assessment above is generated automatically from the record's data; it doesn't know your environment. Our team verifies on your systems whether this vulnerability is actually exploitable and which mitigation is enough.
We use this product, ask for helpAffected systems
Is your version affected?
Pick the product and type the version you run. It's compared with this record's version ranges in your browser; the version isn't sent anywhere.
| Vendor | Product | CPE |
|---|---|---|
| libraw | libraw | cpe:2.3:a:libraw:libraw |
| redhat | enterprise linux desktop | cpe:2.3:o:redhat:enterprise_linux_desktop |
| redhat | enterprise linux server | cpe:2.3:o:redhat:enterprise_linux_server |
| redhat | enterprise linux workstation | cpe:2.3:o:redhat:enterprise_linux_workstation |
| canonical | ubuntu linux | cpe:2.3:o:canonical:ubuntu_linux |
| debian | debian linux | cpe:2.3:o:debian:debian_linux |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- canonical ubuntu linux14.04
- canonical ubuntu linux16.04
- canonical ubuntu linux17.10
- debian debian linux8.0
- libraw librawbefore 0.18.7
- redhat enterprise linux desktop7.0
- redhat enterprise linux server7.0
- redhat enterprise linux workstation7.0
Versions reported by the vendor
Affected version ranges reported by the assigning authority (flexera). Independent of NVD's CPE analysis and usually ahead of it.
n/a LibRaw
- Prior to 0.18.7affected
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | libraw | before 0.18.7-1 | 0.18.7-1 |
| Debian:8 | libraw | before 0.16.0-9+deb8u4 | 0.16.0-9+deb8u4 |
| Debian:9 | libraw | before 0.17.2-6+deb9u2 | 0.17.2-6+deb9u2 |
| Red Hat:enterprise_linux:7::client | libkdcraw | before 0:4.10.5-5.el7 | 0:4.10.5-5.el7 |
| Red Hat:enterprise_linux:7::client | libkdcraw-debuginfo | before 0:4.10.5-5.el7 | 0:4.10.5-5.el7 |
| Red Hat:enterprise_linux:7::client | libkdcraw-devel | before 0:4.10.5-5.el7 | 0:4.10.5-5.el7 |
| SUSE:Linux Enterprise Desktop 12 SP3 | libraw | before 0.15.4-21.1 | 0.15.4-21.1 |
Same product
libraw: all recordsOther highest-scoring records for the same primary product.
- CVE-2015-8367The phase_one_correct function in Libraw before 0.17.1 allows attackers to cause memory errors and possibly execute arbitrary code, related 41Plan
- CVE-2015-8366Array index error in smal_decode_segment function in LibRaw before 0.17.1 allows context-dependent attackers to cause memory errors and poss41Plan
- CVE-2017-14265A Stack-based Buffer Overflow was discovered in xtrans_interpolate in internal/dcraw_common.cpp in LibRaw before 0.18.3.40Plan
- CVE-2017-6886An error within the "parse_tiff_ifd()" function (internal/dcraw_common.cpp) in LibRaw versions before 0.18.2 can be exploited to corrupt mem40Plan
- CVE-2026-24450An integer overflow vulnerability exists in the uncompressed_fp_dng_load_raw functionality of LibRaw Commit 8dc68e2.39Monitor
- CVE-2026-21413A heap-based buffer overflow vulnerability exists in the lossless_jpeg_load_raw functionality of LibRaw Commit 0b56545 and Commit d20315b.39Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| debian:libraw | 0.18.7-1 · Debian:12 | Package registry (OSV) |
| red hat:libkdcraw | 0:4.10.5-5.el7 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:libkdcraw-debuginfo | 0:4.10.5-5.el7 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:libkdcraw-devel | 0:4.10.5-5.el7 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| suse:libraw | 0.15.4-21.1 · SUSE:Linux Enterprise Desktop 12 SP3 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Anyone who can reach it over the internet can trigger it.
- No account or password is required.
- A user must open a link or visit a page.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- high · the service can be disrupted
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- High
Weakness class (CWE)
CWE-193 · Off-by-one ErrorCVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
Show all references (7 more)Show less
- access.redhat.com/errata/RHSA-2018:3065
- github.com/LibRaw/LibRaw/blob/master/Changelog.txt
- github.com/LibRaw/LibRaw/commit/8682ad204392b914ab1cc6ebcca9c27c19c1a4b4
- lists.debian.org/debian-lts-announce/2019/03/msg00036.html
- secuniaresearch.flexerasoftware.com/advisories/79000/
- secuniaresearch.flexerasoftware.com/secunia_research/2018-1/
- usn.ubuntu.com/3615-1/
Vendor advisories and official records. Exploit/PoC links are deliberately left out.