CWE-416
8,593 CVEs • Abstraction: Variant • Likelihood of Exploit: High
Use After Free
The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.
CVEs (8,593)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
|---|
1Foxitsoftware 2Phantompdf ReaderJun 17, 2026 Jan 16, 2020 N/A· v4 8.8 HIGH· v3 6.8 MEDIUM· v2 An exploitable use-after-free vulnerability exists in the JavaScript engine of Foxit Software's Foxit PDF Reader, version 9.7.0.29435. A specially crafted PDF document can trigger a previously freed object in memory to b...Show more |
1Foxitsoftware 2Phantompdf ReaderJun 17, 2026 Jan 16, 2020 N/A· v4 8.8 HIGH· v3 6.8 MEDIUM· v2 An exploitable use-after-free vulnerability exists in the JavaScript engine of Foxit Software's Foxit PDF Reader version 9.7.0.29435. A specially crafted PDF document can trigger a previously freed object in memory to be...Show more |
1Foxitsoftware 2Phantompdf ReaderJun 17, 2026 Jan 16, 2020 N/A· v4 8.8 HIGH· v3 6.8 MEDIUM· v2 An exploitable use-after-free vulnerability exists in the JavaScript engine of Foxit PDF Reader, version 9.7.0.29435. A specially crafted PDF document can trigger a previously freed object in memory to be reused, resulti...Show more |
When a device using Juniper Network's Dynamic Host Configuration Protocol Daemon (JDHCPD) process on Junos OS or Junos OS Evolved which is configured in relay mode it vulnerable to an attacker sending crafted IPv4 packet...Show more |
1Microsoft 8Windows 10 Windows 7Windows 8.1+5 moreJun 17, 2026 Jan 14, 2020 N/A· v4 7.8 HIGH· v3 7.2 HIGH· v2 An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0624. |
1Microsoft 8Windows 10 Windows 7Windows 8.1+5 moreJun 17, 2026 Jan 14, 2020 N/A· v4 7.8 HIGH· v3 7.2 HIGH· v2 An elevation of privilege vulnerability exists when the Windows Common Log File System (CLFS) driver improperly handles objects in memory, aka 'Windows Common Log File System Driver Elevation of Privilege Vulnerability'. |
In the Linux kernel 4.14 longterm through 4.14.165 and 4.19 longterm through 4.19.96 (and 5.x before 5.2), there is a use-after-free (write) in the i915_ppgtt_close function in drivers/gpu/drm/i915/i915_gem_gtt.c, aka CI...Show more |
In mruby 2.1.0, there is a use-after-free in hash_slice in mrbgems/mruby-hash-ext/src/hash-ext.c. |
In mruby 2.1.0, there is a use-after-free in hash_values_at in mrbgems/mruby-hash-ext/src/hash-ext.c. |
5Debian FedoraprojectGoogle+2 more7Backports Sle ChromeDebian Linux+4 moreJun 17, 2026 Jan 10, 2020 N/A· v4 8.8 HIGH· v3 6.8 MEDIUM· v2 Use after free in audio in Google Chrome prior to 79.0.3945.117 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. |
4Debian FedoraprojectGoogle+1 more4Backports Sle ChromeDebian Linux+1 moreJun 17, 2026 Jan 10, 2020 N/A· v4 8.8 HIGH· v3 6.8 MEDIUM· v2 Use after free in media picker in Google Chrome prior to 79.0.3945.88 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page. |
Mozilla developers reported memory safety bugs present in Firefox 70. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrar...Show more |
2Mozilla Opensuse4Firefox Firefox EsrLeap+1 moreJun 17, 2026 Jan 8, 2020 N/A· v4 8.8 HIGH· v3 6.8 MEDIUM· v2 When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71. |
2Canonical Mozilla4Firefox Firefox EsrThunderbird+1 moreJun 17, 2026 Jan 8, 2020 N/A· v4 8.8 HIGH· v3 6.8 MEDIUM· v2 When following the value's prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it. This resulted in a use-after-free and a potentially exploitable crash. This vulnera...Show more |
Improper refcounting of soft token session objects could cause a use-after-free and crash (likely limited to a denial of service). This vulnerability affects Firefox < 71. |
In ih264d_init_decoder of ih264d_api.c, there is a possible out of bounds write due to a use after free. This could lead to remote code execution with no additional execution privileges needed. User interaction is needed...Show more |
Use-after-free in accessibility in Google Chrome prior to 77.0.3865.75 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. |
Use-after-free in content delivery manager in Google Chrome prior to 78.0.3904.70 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. |
3Fedoraproject FontforgeOpensuse3Fedora FontforgeLeapJun 17, 2026 Jan 3, 2020 N/A· v4 8.8 HIGH· v3 6.8 MEDIUM· v2 FontForge 20190801 has a use-after-free in SFD_GetFontMetaData in sfd.c. |
An issue was discovered in GPAC version 0.8.0 and 0.9.0-development-20191109. There is a use-after-free in the function trak_Read() in isomedia/box_code_base.c. |