libpng: Heap buffer overflow in png_decompress_chunk (MFSA 2012-11)
Published Feb 16, 2012
6.8
MEDIUMCVSS 2.0
EPSS 73.35%
Description
Integer overflow in libpng, as used in Google Chrome before 17.0.963.56, allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors that trigger an integer truncation.
Affected products
No data.
Configuration 2
- < 6.0
- ≥ 10.7.0 · < 10.7.5
- 10.6.8
- ≥ 10.7.0 · < 10.7.5
- 10.6.8
Configuration 3
- 11.4
- 11
- 11
- 11
- 11
No data.
Red Hat Enterprise Linux 4
firefox-0:3.6.26-3.el4
Fixed · RHSA-2012:0142
Red Hat Enterprise Linux 4
libpng-2:1.2.7-9.el4
Fixed · RHSA-2012:0317
Red Hat Enterprise Linux 4
libpng10-0:1.0.16-10.el4
Fixed · RHSA-2012:0317
Red Hat Enterprise Linux 4
seamonkey-0:1.0.9-79.el4
Fixed · RHSA-2012:0141
Red Hat Enterprise Linux 5
libpng-2:1.2.10-15.el5_7
Fixed · RHSA-2012:0317
Red Hat Enterprise Linux 5
xulrunner-0:1.9.2.26-2.el5_7
Fixed · RHSA-2012:0143
Red Hat Enterprise Linux 6
libpng-2:1.2.46-2.el6_2
Fixed · RHSA-2012:0317
Red Hat Enterprise Linux 6
thunderbird-0:3.1.18-2.el6_2
Fixed · RHSA-2012:0140
Red Hat Enterprise Linux 6
xulrunner-0:1.9.2.26-2.el6_2
Fixed · RHSA-2012:0143
Red Hat Enterprise Linux 4
thunderbird
Affected
Red Hat Enterprise Linux 5
thunderbird
Affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 4 | firefox-0:3.6.26-3.el4 | Fixed | RHSA-2012:0142 |
| Red Hat Enterprise Linux 4 | libpng-2:1.2.7-9.el4 | Fixed | RHSA-2012:0317 |
| Red Hat Enterprise Linux 4 | libpng10-0:1.0.16-10.el4 | Fixed | RHSA-2012:0317 |
| Red Hat Enterprise Linux 4 | seamonkey-0:1.0.9-79.el4 | Fixed | RHSA-2012:0141 |
| Red Hat Enterprise Linux 5 | libpng-2:1.2.10-15.el5_7 | Fixed | RHSA-2012:0317 |
| Red Hat Enterprise Linux 5 | xulrunner-0:1.9.2.26-2.el5_7 | Fixed | RHSA-2012:0143 |
| Red Hat Enterprise Linux 6 | libpng-2:1.2.46-2.el6_2 | Fixed | RHSA-2012:0317 |
| Red Hat Enterprise Linux 6 | thunderbird-0:3.1.18-2.el6_2 | Fixed | RHSA-2012:0140 |
| Red Hat Enterprise Linux 6 | xulrunner-0:1.9.2.26-2.el6_2 | Fixed | RHSA-2012:0143 |
| Red Hat Enterprise Linux 4 | thunderbird | Affected | n/a |
| Red Hat Enterprise Linux 5 | thunderbird | Affected | n/a |
No package ranges for this CVE.
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:P/I:P/A:P
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 (28 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 73.35% (0.73347) | 99.45th | v5 (v2026.06.15) |
| Jun 15, 2026 | 73.41% (0.73415) | 99.39th | v5 (v2026.06.15) |
| Jun 13, 2026 | 47.32% (0.47315) | 97.77th | v4 (v2025.03.14) |
| May 27, 2026 | 43.76% (0.43757) | 97.58th | v4 (v2025.03.14) |
| May 22, 2026 | 36.92% (0.36920) | 97.21th | v4 (v2025.03.14) |
| Jan 23, 2026 | 43.76% (0.43757) | 97.42th | v4 (v2025.03.14) |
| Jan 20, 2026 | 36.92% (0.36920) | 97.02th | v4 (v2025.03.14) |
| Dec 2, 2025 | 28.67% (0.28666) | 96.37th | v4 (v2025.03.14) |
| Oct 19, 2025 | 47.32% (0.47315) | 97.53th | v4 (v2025.03.14) |
| Oct 17, 2025 | 28.67% (0.28666) | 96.28th | v4 (v2025.03.14) |
| Jul 13, 2025 | 34.69% (0.34687) | 96.82th | v4 (v2025.03.14) |
| May 21, 2025 | 29.69% (0.29689) | 96.36th | v4 (v2025.03.14) |
| May 18, 2025 | 19.89% (0.19895) | 95.13th | v4 (v2025.03.14) |
| Mar 30, 2025 | 29.69% (0.29689) | 96.23th | v4 (v2025.03.14) |
| Mar 29, 2025 | 49.14% (0.49141) | 96.76th | v4 (v2025.03.14) |
| Mar 28, 2025 | 29.69% (0.29689) | 96.23th | v4 (v2025.03.14) |
| Mar 27, 2025 | 49.14% (0.49141) | 97.39th | v4 (v2025.03.14) |
| Mar 20, 2025 | 29.69% (0.29689) | 96.25th | v4 (v2025.03.14) |
| Mar 19, 2025 | 49.14% (0.49141) | 97.45th | v4 (v2025.03.14) |
| Mar 17, 2025 | 29.69% (0.29689) | 96.23th | v4 (v2025.03.14) |
| Dec 17, 2024 | 42.91% (0.42915) | 97.39th | v3 (v2023.03.01) |
| Nov 25, 2024 | 83.19% (0.83188) | 98.55th | v3 (v2023.03.01) |
| Oct 6, 2024 | 80.17% (0.80174) | 98.38th | v3 (v2023.03.01) |
| Nov 15, 2023 | 83.19% (0.83188) | 98.11th | v3 (v2023.03.01) |
| Mar 12, 2023 | 90.58% (0.90580) | 98.22th | v3 (v2023.03.01) |
| Mar 7, 2023 | 93.22% (0.93223) | 98.47th | v3 (v2023.03.01) |
| Mar 6, 2023 | 26.36% (0.26363) | 97.09th | v2 (v2022.01.01) |
| Feb 4, 2022 | 26.36% (0.26363) | 95.71th | v2 (v2022.01.01) |
References (18)
- http://code.google.com/p/chromium/issues/detail?id=112822 x_refsource_CONFIRMExploitVendor Advisory
- http://googlechromereleases.blogspot.com/2012/02/chrome-stable-update.html x_refsource_CONFIRMRelease NotesVendor Advisory
- http://lists.apple.com/archives/security-announce/2012/Sep/msg00003.html vendor-advisoryx_refsource_APPLEMailing ListThird Party Advisory
- http://lists.apple.com/archives/security-announce/2012/Sep/msg00004.html vendor-advisoryx_refsource_APPLEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00020.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00023.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- http://secunia.com/advisories/48016 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/48110 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/49660 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://security.gentoo.org/glsa/glsa-201206-15.xml vendor-advisoryx_refsource_GENTOOThird Party Advisory
- http://support.apple.com/kb/HT5501 x_refsource_CONFIRMThird Party Advisory
- http://support.apple.com/kb/HT5503 x_refsource_CONFIRMThird Party Advisory
- http://www.mozilla.org/security/announce/2012/mfsa2012-11.html
- https://access.redhat.com/security/cve/CVE-2011-3026 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=790737 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2011-3026
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15032 vdb-entrysignaturex_refsource_OVALThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2011-3026
Change history (0)
No recorded changes yet.