Use-after-free vulnerability in the imgContainer::InternalAddFrameHelper function in src/imgContainer.cpp in libpr0n in Mozilla Firefox 3.6 before 3.6.2 allows remote attackers to cause a denial of service (heap memory corruption and application crash) or possibly execute arbitrary code via a multipart/x-mixed-replace animation in which the frames have different bits-per-pixel (bpp) values
Published Mar 25, 2010
9.3
HIGHCVSS 2.0
EPSS 5.70%
Description
Use-after-free vulnerability in the imgContainer::InternalAddFrameHelper function in src/imgContainer.cpp in libpr0n in Mozilla Firefox 3.6 before 3.6.2 allows remote attackers to cause a denial of service (heap memory corruption and application crash) or possibly execute arbitrary code via a multipart/x-mixed-replace animation in which the frames have different bits-per-pixel (bpp) values.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.70% (0.05703) | 92.77th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.68% (0.05677) | 91.97th | v5 (v2026.06.15) |
| Jun 18, 2025 | 7.52% (0.07524) | 91.33th | v4 (v2025.03.14) |
| Mar 30, 2025 | 5.92% (0.05919) | 89.67th | v4 (v2025.03.14) |
| Mar 29, 2025 | 10.36% (0.10360) | 88.58th | v4 (v2025.03.14) |
| Mar 17, 2025 | 5.92% (0.05919) | 89.92th | v4 (v2025.03.14) |
| Dec 12, 2024 | 7.20% (0.07200) | 94.30th | v3 (v2023.03.01) |
| Jun 27, 2024 | 7.20% (0.07200) | 94.06th | v3 (v2023.03.01) |
| Dec 29, 2023 | 8.43% (0.08427) | 93.79th | v3 (v2023.03.01) |
| Oct 4, 2023 | 9.76% (0.09759) | 94.12th | v3 (v2023.03.01) |
| Apr 11, 2023 | 8.43% (0.08427) | 93.40th | v3 (v2023.03.01) |
| Mar 7, 2023 | 9.47% (0.09470) | 93.73th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.54% (0.07544) | 92.83th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.54% (0.07544) | 92.13th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.54% (0.07544) | 81.06th | v2 (v2022.01.01) |
References (9)
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:070 vendor-advisoryx_refsource_MANDRIVA
- http://www.mozilla.org/security/announce/2010/mfsa2010-09.html x_refsource_CONFIRMVendor Advisory
- http://www.securityfocus.com/archive/1/510535/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/38918 vdb-entryx_refsource_BID
- http://www.securityfocus.com/bid/38921 vdb-entryx_refsource_BID
- http://www.vupen.com/english/advisories/2010/0692 vdb-entryx_refsource_VUPEN
- http://www.zerodayinitiative.com/advisories/ZDI-10-047 x_refsource_MISC
- https://bugzilla.mozilla.org/show_bug.cgi?id=547143 x_refsource_CONFIRMExploit
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8703 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://www.mandriva.com/security/advisories?name=MDVSA-2010:070 | vendor-advisoryx_refsource_MANDRIVA | |
| http://www.mozilla.org/security/announce/2010/mfsa2010-09.html | x_refsource_CONFIRMVendor Advisory | |
| http://www.securityfocus.com/archive/1/510535/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/38918 | vdb-entryx_refsource_BID | |
| http://www.securityfocus.com/bid/38921 | vdb-entryx_refsource_BID | |
| http://www.vupen.com/english/advisories/2010/0692 | vdb-entryx_refsource_VUPEN | |
| http://www.zerodayinitiative.com/advisories/ZDI-10-047 | x_refsource_MISC | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=547143 | x_refsource_CONFIRMExploit | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8703 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.