cairo-truetype-subset.c in cairo 1.15.6 and earlier allows remote attackers to cause a denial of service (out-of-bounds read) because of mis
cairo-truetype-subset.c in cairo 1.15.6 and earlier allows remote attackers to cause a denial of service (out-of-bounds read) because of mishandling of an unexpected malloc(0) call.
- Published
- Jul 17, 2017
- Updated
- Jun 16, 2026
- EPSS
- 3.4% · 89th percentile
- CWE
- CWE-125
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Report tools
Action score
31
Monitor
Low priority for now.
- CVSS
- 30 / 40 · 7.5 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 1 / 30 · 3.4%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| cairographics | cairo | cpe:2.3:a:cairographics:cairo |
| opensuse | leap | cpe:2.3:o:opensuse:leap |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- cairographics cairoup to 1.15.6 inclusive
- opensuse leap15.1
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | cairo | before 1.16.0-1 | 1.16.0-1 |
| openSUSE:Leap 15.1 | cairo | before 1.16.0-lp151.5.3.1 | 1.16.0-lp151.5.3.1 |
| SUSE:Linux Enterprise Desktop 12 SP3 | cairo | before 1.15.2-25.3.2 | 1.15.2-25.3.2 |
| SUSE:Linux Enterprise Module for Basesystem 15 | cairo | before 1.15.10-4.5.1 | 1.15.10-4.5.1 |
| SUSE:Linux Enterprise Module for Basesystem 15 SP1 | cairo | before 1.16.0-4.8.1 | 1.16.0-4.8.1 |
| SUSE:Linux Enterprise Software Development Kit 11 SP4 | cairo | before 1.8.8-2.3.7.1 | 1.8.8-2.3.7.1 |
Same product
cairographics: all recordsOther highest-scoring records for the same primary product.
- CVE-2020-35492A flaw was found in cairo's image-compositor.c in all versions prior to 1.17.4.31Monitor
- CVE-2019-6462An issue was discovered in cairo 1.16.0.27Monitor
- CVE-2019-6461An issue was discovered in cairo 1.16.0.27Monitor
- CVE-2018-19876cairo 1.16.0, in cairo_ft_apply_variations() in cairo-ft-font.c, would free memory using a free function incompatible with WebKit's fastMall27Monitor
- CVE-2018-18064cairo through 1.15.14 has an out-of-bounds stack-memory write during processing of a crafted document by WebKitGTK+ because of the interacti26Monitor
- CVE-2017-7475Cairo version 1.15.4 is vulnerable to a NULL pointer dereference related to the FT_Load_Glyph and FT_Render_Glyph resulting in an applicatio23Monitor
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:cairo | 1.16.0-1 · Debian:12 | Package registry (OSV) |
| opensuse:cairo | 1.16.0-lp151.5.3.1 · openSUSE:Leap 15.1 | Package registry (OSV) |
| suse:cairo | 1.15.2-25.3.2 · 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.
No commit or PR link among the references.
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.
- No user action is required.
- 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
- None
- Scope
- Unchanged
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- High
Weakness class (CWE)
CWE-125 · Out-of-bounds ReadCVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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.
Attack patterns (CAPEC)
ATT&CK techniques
—
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
- Fix✗ → ✓
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References
- lists.opensuse.org/opensuse-security-announce/2020-07/msg00042.html
- lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E
- security.gentoo.org/glsa/201904-01
Vendor advisories and official records. Exploit/PoC links are deliberately left out.