- Description
- Certain canvas operations could have lead to memory corruption. This vulnerability affects Firefox < 139.0.4.
- Source
- security@mozilla.org
- NVD status
- Analyzed
CVSS 3.1
- Type
- Secondary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
- 134c704f-9b21-4f2e-91b3-4a467353bcc0
- CWE-787
- Hype score
- Not currently trending
(CVE-2025-49709)[1966083]Memory corruption in canvas surfaces https://t.co/0h0x8XyTnl https://t.co/oQ4kpzbtT3
@xvonfers
16 Jun 2025
630 Impressions
1 Retweet
2 Likes
1 Bookmark
0 Replies
0 Quotes
🛡️ Firefox 139.0.4 Update Fixes Critical Memory and JavaScript Vulnerabilities 🚨 CVE-2025-49709 targets canvas rendering — leads to memory corruption ⚠️ CVE-2025-49710 exposes JS engine via OrderedHashTable overflow Read more: https://t.co/bNvv8LxAks #Firefox #Cybe
@threatsbank
11 Jun 2025
30 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
CVE-2025-49709 Certain canvas operations could have lead to memory corruption. This vulnerability affects Firefox < 139.0.4. https://t.co/3QTZbKGqgN
@CVEnew
11 Jun 2025
341 Impressions
0 Retweets
1 Like
0 Bookmarks
0 Replies
0 Quotes
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