Stack buffer overflow in GfxState.cc in pdftocairo in Poppler before 0.56 allows remote attackers to cause a denial of service (application
Stack buffer overflow in GfxState.cc in pdftocairo in Poppler before 0.56 allows remote attackers to cause a denial of service (application crash) via a crafted PDF document.
- Published
- Jun 22, 2017
- Updated
- Jun 16, 2026
- EPSS
- 4.3% · 91th percentile
- CWE
- CWE-119
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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 · 4.3%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| freedesktop | poppler | cpe:2.3:a:freedesktop:poppler |
| debian | debian linux | cpe:2.3:o:debian:debian_linux |
| 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 server aus | cpe:2.3:o:redhat:enterprise_linux_server_aus |
| redhat | enterprise linux server eus | cpe:2.3:o:redhat:enterprise_linux_server_eus |
| redhat | enterprise linux server tus | cpe:2.3:o:redhat:enterprise_linux_server_tus |
| redhat | enterprise linux workstation | cpe:2.3:o:redhat:enterprise_linux_workstation |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- debian debian linux8.0
- debian debian linux9.0
- freedesktop popplerup to 0.55.0 inclusive
- redhat enterprise linux desktop7.0
- redhat enterprise linux server7.0
- redhat enterprise linux server aus7.4
- redhat enterprise linux server aus7.6
- redhat enterprise linux server eus7.4
- redhat enterprise linux server eus7.5
- redhat enterprise linux server eus7.6
- redhat enterprise linux server tus7.4
- redhat enterprise linux server tus7.6
- redhat enterprise linux workstation7.0
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | poppler | before 0.57.0-2 | 0.57.0-2 |
| Debian:7 | poppler | before 0.18.4-6+deb7u2 | 0.18.4-6+deb7u2 |
| Debian:8 | poppler | before 0.26.5-2+deb8u2 | 0.26.5-2+deb8u2 |
| Debian:9 | poppler | before 0.48.0-2+deb9u1 | 0.48.0-2+deb9u1 |
| Red Hat:enterprise_linux:7::client | poppler | before 0:0.26.5-17.el7_4 | 0:0.26.5-17.el7_4 |
| Red Hat:enterprise_linux:7::client | poppler-cpp | before 0:0.26.5-17.el7_4 | 0:0.26.5-17.el7_4 |
| Red Hat:enterprise_linux:7::client | poppler-cpp-devel | before 0:0.26.5-17.el7_4 | 0:0.26.5-17.el7_4 |
| Red Hat:enterprise_linux:7::client | poppler-debuginfo | before 0:0.26.5-17.el7_4 | 0:0.26.5-17.el7_4 |
| Red Hat:enterprise_linux:7::client | poppler-demos | before 0:0.26.5-17.el7_4 | 0:0.26.5-17.el7_4 |
| Red Hat:enterprise_linux:7::client | poppler-devel | before 0:0.26.5-17.el7_4 | 0:0.26.5-17.el7_4 |
| Red Hat:enterprise_linux:7::client | poppler-glib | before 0:0.26.5-17.el7_4 | 0:0.26.5-17.el7_4 |
| Red Hat:enterprise_linux:7::client | poppler-glib-devel | before 0:0.26.5-17.el7_4 | 0:0.26.5-17.el7_4 |
| Red Hat:enterprise_linux:7::client | poppler-qt | before 0:0.26.5-17.el7_4 | 0:0.26.5-17.el7_4 |
| Red Hat:enterprise_linux:7::client | poppler-qt-devel | before 0:0.26.5-17.el7_4 | 0:0.26.5-17.el7_4 |
| Red Hat:enterprise_linux:7::client | poppler-utils | before 0:0.26.5-17.el7_4 | 0:0.26.5-17.el7_4 |
| SUSE:Linux Enterprise Desktop 12 SP2 | poppler | before 0.24.4-14.6.1 | 0.24.4-14.6.1 |
| SUSE:Linux Enterprise Desktop 12 SP2 | poppler | before 0.43.0-16.5.1 | 0.43.0-16.5.1 |
| SUSE:Linux Enterprise Desktop 12 SP2 | poppler-qt | before 0.43.0-16.5.1 | 0.43.0-16.5.1 |
Same product
freedesktop: all recordsOther highest-scoring records for the same primary product.
- CVE-2019-9631Poppler 0.74.0 has a heap-based buffer over-read in the CairoRescaleBox.cc downsample_row_box_filter function.40Plan
- CVE-2018-21009Poppler before 0.66.0 has an integer overflow in Parser::makeStream in Parser.cc.36Monitor
- CVE-2019-12293In Poppler through 0.76.1, there is a heap-based buffer over-read in JPXStream::init in JPEG2000Stream.cc via data with inconsistent heights36Monitor
- CVE-2019-10872An issue was discovered in Poppler 0.74.0.36Monitor
- CVE-2019-9545An issue was discovered in Poppler 0.74.0.36Monitor
- CVE-2019-9543An issue was discovered in Poppler 0.74.0.36Monitor
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:poppler | 0.57.0-2 · Debian:12 | Package registry (OSV) |
| red hat:poppler | 0:0.26.5-17.el7_4 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:poppler-cpp | 0:0.26.5-17.el7_4 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:poppler-cpp-devel | 0:0.26.5-17.el7_4 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:poppler-debuginfo | 0:0.26.5-17.el7_4 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:poppler-demos | 0:0.26.5-17.el7_4 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:poppler-devel | 0:0.26.5-17.el7_4 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:poppler-glib | 0:0.26.5-17.el7_4 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:poppler-glib-devel | 0:0.26.5-17.el7_4 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:poppler-qt | 0:0.26.5-17.el7_4 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:poppler-qt-devel | 0:0.26.5-17.el7_4 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| red hat:poppler-utils | 0:0.26.5-17.el7_4 · Red Hat:enterprise_linux:7::client | Package registry (OSV) |
| suse:poppler | 0.24.4-14.6.1 · SUSE:Linux Enterprise Desktop 12 SP2 | Package registry (OSV) |
| suse:poppler-qt | 0.43.0-16.5.1 · SUSE:Linux Enterprise Desktop 12 SP2 | 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.
- 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-119 · Improper Restriction of Operations within the Bounds of a Memory BufferCVSS vector
CVSS:3.0/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.
Attack patterns (CAPEC)
- Buffer Overflow via Environment VariablesCAPEC-10likelihood: High · High
- Overflow BuffersCAPEC-100likelihood: High · Very High
- Buffer ManipulationCAPEC-123likelihood: High · Very High
- Client-side Injection-induced Buffer OverflowCAPEC-14likelihood: Medium · High
- Filter Failure through Buffer OverflowCAPEC-24likelihood: High · High
- MIME ConversionCAPEC-42likelihood: High · High
- Overflow Binary Resource FileCAPEC-44likelihood: High · Very High
- Buffer Overflow via Symbolic LinksCAPEC-45likelihood: High · High
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
- www.securityfocus.com/bid/99241
- access.redhat.com/errata/RHSA-2017:2551
- bugs.freedesktop.org/show_bug.cgi?id=101540
- www.debian.org/security/2018/dsa-4079
Vendor advisories and official records. Exploit/PoC links are deliberately left out.