CVE-2009-0040: apple iphone_os Access of Uninitialized Pointer
- 1 reference with an unsupported link type was hidden.
Vulnerability summary
CVE-2009-0040 is a medium (CVSS 6.8) Access of Uninitialized Pointer vulnerability in apple iphone_os. EPSS estimates a 4.83% chance of exploitation in the next 30 days, higher than 91.9% of scored vulnerabilities.
Not severe (CVSS 6.8, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 9 · Related 4Timeline
- 22-02-2009PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
The PNG reference library (aka libpng) before 1.0.43, and 1.2.x before 1.2.35, as used in pngcrush and other applications, allows context-dependent attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted PNG file that triggers a free of an uninitialized pointer in (1) the png_read_png function, (2) pCAL chunk handling, or (3) setup of 16-bit gamma tables.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
4.83%
Chance of exploitation in the next 30 days
Percentile
92%
Versus all other CVEs
30-day change
No change 0.00 pp
From 4.83% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Redhat6 products
- libpng< 2:1.2.2-29
- libpng-debuginfo< 2:1.2.2-29
- libpng-devel< 2:1.2.2-29
- libpng10< 0:1.0.13-20
- libpng10-debuginfo< 0:1.0.13-20
Suse3 products
- linux_enterprise9.0 | 10.0
- linux_enterprise_desktop10:sp2
- linux_enterprise_server10:sp2
Debian1 product
- debian_linuxEOL4.0 | 5.0
Fedoraproject1 product
- fedoraEOL9 | 10
Libpng1 product
- libpng< 1.0.43 | ≥ 1.2.0, < 1.2.35
Opensuse1 product
- opensuseEOL10.3 | 11.0 | 11.1
7 vendors · 15 products
References
88 links- lists.opensuse.org/opensuse-security-announce/2009-04/msg00009.htmlVendor AdvisoryX Refsource SUSEMailing List
- lists.opensuse.org/opensuse-security-announce/2009-03/msg00002.htmlVendor AdvisoryX Refsource SUSEMailing List
Show all 88 references
- sunsolve.sun.com/search/document.do?assetkey=1-77-1020521.1-1Vendor AdvisoryX Refsource SUNALERTBroken Link
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10316VDB EntrySignatureX Refsource OVALBroken Link
- slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.405420Vendor AdvisoryX Refsource SLACKWAREMailing List
- lists.apple.com/archives/security-announce/2009/jun/msg00002.htmlVendor AdvisoryX Refsource APPLEBroken LinkMailing List
- sunsolve.sun.com/search/document.do?assetkey=1-66-259989-1Vendor AdvisoryX Refsource SUNALERTBroken Link
- lists.apple.com/archives/security-announce/2009/Jun/msg00005.htmlVendor AdvisoryX Refsource APPLEMailing List
- www.redhat.com/archives/fedora-package-announce/2009-March/msg00272.htmlVendor AdvisoryX Refsource FEDORAMailing List
- lists.apple.com/archives/security-announce/2009/May/msg00002.htmlVendor AdvisoryX Refsource APPLEMailing List
- lists.opensuse.org/opensuse-security-announce/2009-03/msg00000.htmlVendor AdvisoryX Refsource SUSEMailing List
- www.mandriva.com/security/advisories?name=MDVSA-2009:083Vendor AdvisoryX Refsource MANDRIVABroken Link
- lists.apple.com/archives/security-announce/2009/Aug/msg00001.htmlVendor AdvisoryX Refsource APPLEMailing List
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6458VDB EntrySignatureX Refsource OVALBroken Link
- www.securityfocus.com/archive/1/503912/100/0/threadedMailing ListX Refsource BUGTRAQBroken LinkThird Party AdvisoryVDB Entry
- www.securityfocus.com/archive/1/505990/100/0/threadedMailing ListX Refsource BUGTRAQBroken LinkThird Party AdvisoryVDB Entry
- www.redhat.com/archives/fedora-package-announce/2009-March/msg00769.htmlVendor AdvisoryX Refsource FEDORAMailing List
- www.redhat.com/archives/fedora-package-announce/2009-March/msg00771.htmlVendor AdvisoryX Refsource FEDORAMailing List
- slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.433952Vendor AdvisoryX Refsource SLACKWAREMailing List
- www.us-cert.gov/cas/techalerts/TA09-133A.htmlThird Party AdvisoryX Refsource CERTUS Government Resource
- lists.vmware.com/pipermail/security-announce/2009/000062.htmlMailing ListX Refsource MLISTBroken Link
- www.redhat.com/archives/fedora-package-announce/2009-March/msg00412.htmlVendor AdvisoryX Refsource FEDORAMailing List
- www.kb.cert.org/vuls/id/649212Third Party AdvisoryX Refsource CERT VNBroken LinkUS Government Resource
- www.securityfocus.com/archive/1/501767/100/0/threadedMailing ListX Refsource BUGTRAQBroken LinkThird Party AdvisoryVDB Entry
- www.mandriva.com/security/advisories?name=MDVSA-2009:075Vendor AdvisoryX Refsource MANDRIVABroken Link
- www.us-cert.gov/cas/techalerts/TA09-218A.htmlThird Party AdvisoryX Refsource CERTUS Government Resource
- www.mandriva.com/security/advisories?name=MDVSA-2009:051Vendor AdvisoryX Refsource MANDRIVABroken Link