Freedesktop poppler 0.75.0 HtmlOutputDev::page buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Freedesktop poppler 0.75.0. The affected element is the function HtmlOutputDev::page. The manipulation results in buffer overflow. This vulnerability is cataloged as CVE-2020-18839. There is no exploit available.

Detailsinfo

A vulnerability was found in Freedesktop poppler 0.75.0 (Document Reader Software). It has been classified as problematic. Affected is the function HtmlOutputDev::page. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on availability. CVE summarizes:

Buffer Overflow vulnerability in HtmlOutputDev::page in poppler 0.75.0 allows attackers to cause a denial of service.

The weakness was shared 08/23/2023 as 742. The advisory is shared for download at gitlab.freedesktop.org. This vulnerability is traded as CVE-2020-18839 since 08/13/2020. There are known technical details, but no exploit is available.

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 5.0

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

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

08/13/2020 🔍
08/23/2023 +1105 days 🔍
08/23/2023 +0 days 🔍
09/16/2023 +24 days 🔍

Sourcesinfo

Advisory: 742
Status: Confirmed

CVE: CVE-2020-18839 (🔍)
GCVE (CVE): GCVE-0-2020-18839
GCVE (VulDB): GCVE-100-237804

Entryinfo

Created: 08/23/2023 10:40
Updated: 09/16/2023 09:34
Changes: 08/23/2023 10:40 (40), 09/16/2023 09:34 (11)
Complete: 🔍
Cache ID: 216::103

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