CVE-2024-6615

Memory safety bugs fixed in Firefox 128 and Thunderbird 128

CVE-2024-6615 is fixed in 174 products on 2 platforms, first by Firefox Developer Edition (en-US) 128.0, released June 11, 2024. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms
CVSS
8.8
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0045
39th percentile

Memory safety bugs present in Firefox 127 and Thunderbird 127. 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 arbitrary code. This vulnerability affects Firefox < 128 and Thunderbird < 128.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Firefox Developer Edition (en-US) 128.0 Firefox Developer Edition (en-US) 128.0 Jun 11, 2024
Mozilla Firefox (en-US) 128.0 Mozilla Firefox (en-US) 128.0 Jul 9, 2024
Mozilla Firefox ESR (ach) 128.3.0 Mozilla Firefox ESR (ach) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (af) 128.3.0 Mozilla Firefox ESR (af) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (an) 128.3.0 Mozilla Firefox ESR (an) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (ar) 128.3.0 Mozilla Firefox ESR (ar) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (ast) 128.3.0 Mozilla Firefox ESR (ast) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (az) 128.3.0 Mozilla Firefox ESR (az) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (be) 128.3.0 Mozilla Firefox ESR (be) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (bg) 128.3.0 Mozilla Firefox ESR (bg) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (bn) 128.3.0 Mozilla Firefox ESR (bn) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (br) 128.3.0 Mozilla Firefox ESR (br) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (bs) 128.3.0 Mozilla Firefox ESR (bs) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (ca) 128.3.0 Mozilla Firefox ESR (ca) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (ca-valencia) 128.3.0 Mozilla Firefox ESR (ca-valencia) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (cak) 128.3.0 Mozilla Firefox ESR (cak) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (cs) 128.3.0 Mozilla Firefox ESR (cs) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (cy) 128.3.0 Mozilla Firefox ESR (cy) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (da) 128.3.0 Mozilla Firefox ESR (da) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (de) 128.3.0 Mozilla Firefox ESR (de) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (dsb) 128.3.0 Mozilla Firefox ESR (dsb) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (el) 128.3.0 Mozilla Firefox ESR (el) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (en-CA) 128.3.0 Mozilla Firefox ESR (en-CA) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (en-GB) 128.3.0 Mozilla Firefox ESR (en-GB) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (en-US) 128.3.0 Mozilla Firefox ESR (en-US) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (eo) 128.3.0 Mozilla Firefox ESR (eo) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (es-AR) 128.3.0 Mozilla Firefox ESR (es-AR) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (es-CL) 128.3.0 Mozilla Firefox ESR (es-CL) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (es-ES) 128.3.0 Mozilla Firefox ESR (es-ES) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (es-MX) 128.3.0 Mozilla Firefox ESR (es-MX) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (et) 128.3.0 Mozilla Firefox ESR (et) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (eu) 128.3.0 Mozilla Firefox ESR (eu) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (fa) 128.3.0 Mozilla Firefox ESR (fa) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (ff) 128.3.0 Mozilla Firefox ESR (ff) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (fi) 128.3.0 Mozilla Firefox ESR (fi) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (fr) 128.3.0 Mozilla Firefox ESR (fr) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (fur) 128.3.0 Mozilla Firefox ESR (fur) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (fy-NL) 128.3.0 Mozilla Firefox ESR (fy-NL) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (ga-IE) 128.3.0 Mozilla Firefox ESR (ga-IE) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (gd) 128.3.0 Mozilla Firefox ESR (gd) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (gl) 128.3.0 Mozilla Firefox ESR (gl) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (gn) 128.3.0 Mozilla Firefox ESR (gn) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (gu-IN) 128.3.0 Mozilla Firefox ESR (gu-IN) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (he) 128.3.0 Mozilla Firefox ESR (he) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (hi-IN) 128.3.0 Mozilla Firefox ESR (hi-IN) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (hr) 128.3.0 Mozilla Firefox ESR (hr) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (hsb) 128.3.0 Mozilla Firefox ESR (hsb) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (hu) 128.3.0 Mozilla Firefox ESR (hu) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (hy-AM) 128.3.0 Mozilla Firefox ESR (hy-AM) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (ia) 128.3.0 Mozilla Firefox ESR (ia) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (id) 128.3.0 Mozilla Firefox ESR (id) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (is) 128.3.0 Mozilla Firefox ESR (is) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (it) 128.3.0 Mozilla Firefox ESR (it) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (ja) 128.3.0 Mozilla Firefox ESR (ja) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (ka) 128.3.0 Mozilla Firefox ESR (ka) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (kab) 128.3.0 Mozilla Firefox ESR (kab) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (kk) 128.3.0 Mozilla Firefox ESR (kk) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (km) 128.3.0 Mozilla Firefox ESR (km) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (kn) 128.3.0 Mozilla Firefox ESR (kn) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (ko) 128.3.0 Mozilla Firefox ESR (ko) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (lij) 128.3.0 Mozilla Firefox ESR (lij) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (lt) 128.3.0 Mozilla Firefox ESR (lt) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (lv) 128.3.0 Mozilla Firefox ESR (lv) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (mk) 128.3.0 Mozilla Firefox ESR (mk) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (mr) 128.3.0 Mozilla Firefox ESR (mr) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (ms) 128.3.0 Mozilla Firefox ESR (ms) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (my) 128.3.0 Mozilla Firefox ESR (my) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (nb-NO) 128.3.0 Mozilla Firefox ESR (nb-NO) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (ne-NP) 128.3.0 Mozilla Firefox ESR (ne-NP) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (nl) 128.3.0 Mozilla Firefox ESR (nl) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (nn-NO) 128.3.0 Mozilla Firefox ESR (nn-NO) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (oc) 128.3.0 Mozilla Firefox ESR (oc) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (pa-IN) 128.3.0 Mozilla Firefox ESR (pa-IN) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (pl) 128.3.0 Mozilla Firefox ESR (pl) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (pt-BR) 128.3.0 Mozilla Firefox ESR (pt-BR) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (pt-PT) 128.3.0 Mozilla Firefox ESR (pt-PT) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (rm) 128.3.0 Mozilla Firefox ESR (rm) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (ro) 128.3.0 Mozilla Firefox ESR (ro) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (ru) 128.3.0 Mozilla Firefox ESR (ru) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (sc) 128.3.0 Mozilla Firefox ESR (sc) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (sco) 128.3.0 Mozilla Firefox ESR (sco) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (si) 128.3.0 Mozilla Firefox ESR (si) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (sk) 128.3.0 Mozilla Firefox ESR (sk) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (sl) 128.3.0 Mozilla Firefox ESR (sl) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (son) 128.3.0 Mozilla Firefox ESR (son) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (sq) 128.3.0 Mozilla Firefox ESR (sq) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (sr) 128.3.0 Mozilla Firefox ESR (sr) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (sv-SE) 128.3.0 Mozilla Firefox ESR (sv-SE) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (szl) 128.3.0 Mozilla Firefox ESR (szl) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (ta) 128.3.0 Mozilla Firefox ESR (ta) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (te) 128.3.0 Mozilla Firefox ESR (te) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (tg) 128.3.0 Mozilla Firefox ESR (tg) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (th) 128.3.0 Mozilla Firefox ESR (th) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (tl) 128.3.0 Mozilla Firefox ESR (tl) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (tr) 128.3.0 Mozilla Firefox ESR (tr) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (trs) 128.3.0 Mozilla Firefox ESR (trs) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (uk) 128.3.0 Mozilla Firefox ESR (uk) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (ur) 128.3.0 Mozilla Firefox ESR (ur) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (uz) 128.3.0 Mozilla Firefox ESR (uz) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (vi) 128.3.0 Mozilla Firefox ESR (vi) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (xh) 128.3.0 Mozilla Firefox ESR (xh) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (zh-CN) 128.3.0 Mozilla Firefox ESR (zh-CN) 128.3.0 Oct 1, 2024
Mozilla Firefox ESR (zh-TW) 128.3.0 Mozilla Firefox ESR (zh-TW) 128.3.0 Oct 1, 2024
Mozilla Thunderbird (af) 136.0 Mozilla Thunderbird (af) 136.0 Mar 4, 2025
Mozilla Thunderbird (ar) 136.0 Mozilla Thunderbird (ar) 136.0 Mar 4, 2025
Mozilla Thunderbird (ast) 136.0 Mozilla Thunderbird (ast) 136.0 Mar 4, 2025
Mozilla Thunderbird (be) 136.0 Mozilla Thunderbird (be) 136.0 Mar 4, 2025
Mozilla Thunderbird (bg) 136.0 Mozilla Thunderbird (bg) 136.0 Mar 4, 2025
Mozilla Thunderbird (br) 136.0 Mozilla Thunderbird (br) 136.0 Mar 4, 2025
Mozilla Thunderbird (ca) 136.0 Mozilla Thunderbird (ca) 136.0 Mar 4, 2025
Mozilla Thunderbird (cs) 136.0 Mozilla Thunderbird (cs) 136.0 Mar 4, 2025
Mozilla Thunderbird (cy) 136.0 Mozilla Thunderbird (cy) 136.0 Mar 4, 2025
Mozilla Thunderbird (da) 136.0 Mozilla Thunderbird (da) 136.0 Mar 4, 2025
Mozilla Thunderbird (de) 136.0 Mozilla Thunderbird (de) 136.0 Mar 4, 2025
Mozilla Thunderbird (dsb) 136.0 Mozilla Thunderbird (dsb) 136.0 Mar 4, 2025
Mozilla Thunderbird (el) 136.0 Mozilla Thunderbird (el) 136.0 Mar 4, 2025
Mozilla Thunderbird (en-CA) 136.0 Mozilla Thunderbird (en-CA) 136.0 Mar 4, 2025
Mozilla Thunderbird (en-GB) 136.0 Mozilla Thunderbird (en-GB) 136.0 Mar 4, 2025
Mozilla Thunderbird (en-US) 136.0 Mozilla Thunderbird (en-US) 136.0 Mar 4, 2025
Mozilla Thunderbird (es-AR) 136.0 Mozilla Thunderbird (es-AR) 136.0 Mar 4, 2025
Mozilla Thunderbird (es-ES) 136.0 Mozilla Thunderbird (es-ES) 136.0 Mar 4, 2025
Mozilla Thunderbird (es-MX) 136.0 Mozilla Thunderbird (es-MX) 136.0 Mar 4, 2025
Mozilla Thunderbird (et) 136.0 Mozilla Thunderbird (et) 136.0 Mar 4, 2025
Mozilla Thunderbird (eu) 136.0 Mozilla Thunderbird (eu) 136.0 Mar 4, 2025
Mozilla Thunderbird (fi) 136.0 Mozilla Thunderbird (fi) 136.0 Mar 4, 2025
Mozilla Thunderbird (fr) 136.0 Mozilla Thunderbird (fr) 136.0 Mar 4, 2025
Mozilla Thunderbird (fy-NL) 136.0 Mozilla Thunderbird (fy-NL) 136.0 Mar 4, 2025
Mozilla Thunderbird (ga-IE) 136.0 Mozilla Thunderbird (ga-IE) 136.0 Mar 4, 2025
Mozilla Thunderbird (gd) 136.0 Mozilla Thunderbird (gd) 136.0 Mar 4, 2025
Mozilla Thunderbird (gl) 136.0 Mozilla Thunderbird (gl) 136.0 Mar 4, 2025
Mozilla Thunderbird (he) 136.0 Mozilla Thunderbird (he) 136.0 Mar 4, 2025
Mozilla Thunderbird (hr) 136.0 Mozilla Thunderbird (hr) 136.0 Mar 4, 2025
Mozilla Thunderbird (hsb) 136.0 Mozilla Thunderbird (hsb) 136.0 Mar 4, 2025
Mozilla Thunderbird (hu) 136.0 Mozilla Thunderbird (hu) 136.0 Mar 4, 2025
Mozilla Thunderbird (hy-AM) 136.0 Mozilla Thunderbird (hy-AM) 136.0 Mar 4, 2025
Mozilla Thunderbird (id) 136.0 Mozilla Thunderbird (id) 136.0 Mar 4, 2025
Mozilla Thunderbird (is) 136.0 Mozilla Thunderbird (is) 136.0 Mar 4, 2025
Mozilla Thunderbird (it) 136.0 Mozilla Thunderbird (it) 136.0 Mar 4, 2025
Mozilla Thunderbird (ja) 136.0 Mozilla Thunderbird (ja) 136.0 Mar 4, 2025
Mozilla Thunderbird (ka) 136.0 Mozilla Thunderbird (ka) 136.0 Mar 4, 2025
Mozilla Thunderbird (kab) 136.0 Mozilla Thunderbird (kab) 136.0 Mar 4, 2025
Mozilla Thunderbird (kk) 136.0 Mozilla Thunderbird (kk) 136.0 Mar 4, 2025
Mozilla Thunderbird (ko) 136.0 Mozilla Thunderbird (ko) 136.0 Mar 4, 2025
Mozilla Thunderbird (lt) 136.0 Mozilla Thunderbird (lt) 136.0 Mar 4, 2025
Mozilla Thunderbird (lv) 136.0 Mozilla Thunderbird (lv) 136.0 Mar 4, 2025
Mozilla Thunderbird (ms) 136.0 Mozilla Thunderbird (ms) 136.0 Mar 4, 2025
Mozilla Thunderbird (nb-NO) 136.0 Mozilla Thunderbird (nb-NO) 136.0 Mar 4, 2025
Mozilla Thunderbird (nl) 136.0 Mozilla Thunderbird (nl) 136.0 Mar 4, 2025
Mozilla Thunderbird (nn-NO) 136.0 Mozilla Thunderbird (nn-NO) 136.0 Mar 4, 2025
Mozilla Thunderbird (pa-IN) 136.0 Mozilla Thunderbird (pa-IN) 136.0 Mar 4, 2025
Mozilla Thunderbird (pl) 136.0 Mozilla Thunderbird (pl) 136.0 Mar 4, 2025
Mozilla Thunderbird (pt-BR) 136.0 Mozilla Thunderbird (pt-BR) 136.0 Mar 4, 2025
Mozilla Thunderbird (pt-PT) 136.0 Mozilla Thunderbird (pt-PT) 136.0 Mar 4, 2025
Mozilla Thunderbird (rm) 136.0 Mozilla Thunderbird (rm) 136.0 Mar 4, 2025
Mozilla Thunderbird (ro) 136.0 Mozilla Thunderbird (ro) 136.0 Mar 4, 2025
Mozilla Thunderbird (ru) 136.0 Mozilla Thunderbird (ru) 136.0 Mar 4, 2025
Mozilla Thunderbird (sk) 136.0 Mozilla Thunderbird (sk) 136.0 Mar 4, 2025
Mozilla Thunderbird (sl) 136.0 Mozilla Thunderbird (sl) 136.0 Mar 4, 2025
Mozilla Thunderbird (sq) 136.0 Mozilla Thunderbird (sq) 136.0 Mar 4, 2025
Mozilla Thunderbird (sr) 136.0 Mozilla Thunderbird (sr) 136.0 Mar 4, 2025
Mozilla Thunderbird (sv-SE) 136.0 Mozilla Thunderbird (sv-SE) 136.0 Mar 4, 2025
Mozilla Thunderbird (th) 136.0 Mozilla Thunderbird (th) 136.0 Mar 4, 2025
Mozilla Thunderbird (tr) 136.0 Mozilla Thunderbird (tr) 136.0 Mar 4, 2025
Mozilla Thunderbird (uk) 136.0 Mozilla Thunderbird (uk) 136.0 Mar 4, 2025
Mozilla Thunderbird (uz) 136.0 Mozilla Thunderbird (uz) 136.0 Mar 4, 2025
Mozilla Thunderbird (vi) 136.0 Mozilla Thunderbird (vi) 136.0 Mar 4, 2025
Mozilla Thunderbird (zh-CN) 136.0 Mozilla Thunderbird (zh-CN) 136.0 Mar 4, 2025
Mozilla Thunderbird (zh-TW) 136.0 Mozilla Thunderbird (zh-TW) 136.0 Mar 4, 2025
Linux
MozillaFirefox · opensuse-leap 15.6 128.1.0-150200.152.146.1 SUSE-SU-2024:3003-1 Aug 23, 2024
MozillaFirefox · sles 15.6 128.1.0-150200.152.146.1 SUSE-SU-2024:3003-1 Aug 23, 2024
MozillaFirefox-branding-SLE · opensuse-leap 15.6 128-150200.9.16.1 SUSE-SU-2024:3003-1 Aug 23, 2024
MozillaFirefox-branding-SLE · sles 15.6 128-150200.9.16.1 SUSE-SU-2024:3003-1 Aug 23, 2024
MozillaThunderbird · opensuse-leap 15.6 128.2.3-150200.8.177.1 SUSE-SU-2024:3507-1 Oct 1, 2024
MozillaThunderbird · sles 15.6 128.2.3-150200.8.177.1 SUSE-SU-2024:3507-1 Oct 1, 2024
firefox · Ubuntu 20.04 LTS (focal) 128.0+build2-0ubuntu0.20.04.1 firefox 128.0+build2-0ubuntu0.20.04.1 Sep 6, 2024
firefox-geckodriver · Ubuntu 20.04 LTS (focal) 128.0+build2-0ubuntu0.20.04.1 firefox-geckodriver 128.0+build2-0ubuntu0.20.04.1 Sep 6, 2024
firefox-mozsymbols · Ubuntu 20.04 LTS (focal) 128.0+build2-0ubuntu0.20.04.1 firefox-mozsymbols 128.0+build2-0ubuntu0.20.04.1 Sep 6, 2024

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