SWFTools /xpdf/FoFiTrueType.cc computeTableChecksum memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in SWFTools. This issue affects the function FoFiTrueType::computeTableChecksum of the file /xpdf/FoFiTrueType.cc. Such manipulation leads to memory corruption. This vulnerability is referenced as CVE-2022-35106. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in SWFTools (Programming Tool Software) (unknown version). It has been rated as critical. Affected by this issue is the function FoFiTrueType::computeTableChecksum of the file /xpdf/FoFiTrueType.cc. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

SWFTools commit 772e55a2 was discovered to contain a segmentation violation via FoFiTrueType::computeTableChecksum(unsigned char*, int) at /xpdf/FoFiTrueType.cc.

The weakness was published 08/17/2022 as 182. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2022-35106 since 07/04/2022. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 08/17/2022).

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

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
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: Memory corruption
CWE: 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

07/04/2022 🔍
08/17/2022 +44 days 🔍
08/17/2022 +0 days 🔍
08/17/2022 +0 days 🔍

Sourcesinfo

Advisory: 182
Status: Confirmed

CVE: CVE-2022-35106 (🔍)
GCVE (CVE): GCVE-0-2022-35106
GCVE (VulDB): GCVE-100-206540

Entryinfo

Created: 08/17/2022 08:24
Changes: 08/17/2022 08:24 (39)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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