SWFTools 772e55a2 /gfxpoly/stroke.c draw_stroke heap-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability was found in SWFTools 772e55a2. It has been classified as critical. Affected by this vulnerability is the function draw_stroke of the file /gfxpoly/stroke.c. This manipulation causes heap-based overflow. This vulnerability appears as CVE-2022-35096. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in SWFTools 772e55a2 (Programming Tool Software). It has been declared as critical. Affected by this vulnerability is the function draw_stroke of the file /gfxpoly/stroke.c. The manipulation with an unknown input leads to a heap-based overflow vulnerability. The CWE definition for the vulnerability is CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

SWFTools commit 772e55a2 was discovered to contain a heap-buffer overflow via draw_stroke at /gfxpoly/stroke.c.

The weakness was presented 09/24/2022 as 182. The advisory is shared at github.com. This vulnerability is known as CVE-2022-35096 since 07/04/2022. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/23/2025).

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

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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 🔍
09/24/2022 +82 days 🔍
09/24/2022 +0 days 🔍
05/23/2025 +972 days 🔍

Sourcesinfo

Advisory: 182
Status: Confirmed

CVE: CVE-2022-35096 (🔍)
GCVE (CVE): GCVE-0-2022-35096
GCVE (VulDB): GCVE-100-209473

Entryinfo

Created: 09/24/2022 08:48
Updated: 05/23/2025 22:57
Changes: 09/24/2022 08:48 (40), 10/23/2022 09:42 (11), 05/23/2025 22:57 (15)
Complete: 🔍
Cache ID: 216::103

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

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