PT-2025-26232 · Swftools · Swftools

Jjleo · Published 2025-06-19 · Updated 2025-06-21 · CVE-2025-6271

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions swftools versions up to 0.9.2

Description A problematic vulnerability was found in the wav2swf component of swftools, affecting the wav convert2mono function in the lib/wav.c library. This leads to an out-of-bounds read. The attack must be approached locally.

Recommendations For swftools versions up to 0.9.2, as a temporary workaround, consider disabling the wav convert2mono function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

Buffer Overflow

Weakness Enumeration

CWE-125

CWE-119

Related Identifiers

CVE-2025-6271

Affected Products

Swftools

References · 15

• 🔥 https://github.com/swftools/swftools/issues/239 · Exploit
• 🔥❌ https://github.com/user-attachments/files/19415662/wav2swf_crash.txt · Exploit, Deleted
• https://ubuntu.com/security/CVE-2025-6271 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-6271 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-6271 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-6271 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-6271 · Vendor Advisory
• https://vuldb.com/?ctiid.313275 · Note
• https://twitter.com/CVEnew/status/1935757717454389510 · Twitter Post
• https://t.me/cvenotify/126172 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1935767764129501482 · Twitter Post
• https://vuldb.com/?id.313275 · Note
• https://t.me/cvetracker/26582 · Telegram Post
• https://twitter.com/transilienceai/status/1936228930899382452 · Twitter Post
• https://vuldb.com/?submit.593005 · Note