Freedesktop Poppler 26.07.0 SampledFunction poppler/Function.cc BitsPerSample integer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.9$0-$5k1.41-

Summaryinfo

A vulnerability was found in Freedesktop Poppler 26.07.0. It has been rated as problematic. Impacted is the function SampledFunction::SampledFunction of the file poppler/Function.cc of the component SampledFunction. This manipulation of the argument BitsPerSample causes integer overflow. The identification of this vulnerability is CVE-2026-93311. It is possible to initiate the attack remotely. Furthermore, there is an exploit available. The project was informed of the problem early through a bug report but has not responded yet.

Detailsinfo

A vulnerability was found in Freedesktop Poppler 26.07.0. It has been declared as problematic. Affected by this vulnerability is the function SampledFunction::SampledFunction of the file poppler/Function.cc of the component SampledFunction. The manipulation of the argument BitsPerSample with an unknown input leads to a integer overflow vulnerability. The CWE definition for the vulnerability is CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. As an impact it is known to affect availability.

The advisory is shared at gitlab.freedesktop.org. This vulnerability is known as CVE-2026-93311. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details and also a public exploit are known.

It is possible to download the exploit at github.com. It is declared as proof-of-concept. The project was informed of the problem early through a bug report but has not responded yet.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 3.9

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

09/17/2026 Advisory disclosed
09/17/2026 +0 days VulDB entry created
09/17/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: 1758
Status: Not defined

CVE: CVE-2026-93311 (🔒)
GCVE (CVE): GCVE-0-2026-93311
GCVE (VulDB): GCVE-100-406609
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/17/2026 19:18
Changes: 09/17/2026 19:18 (59)
Complete: 🔍
Submitter: r1ck99
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #942344: freedesktop.org Poppler 26.07.0 Integer Overflow (by r1ck99)

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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